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Term Definition Source
abandoned a call attempt that is released by the originating party before it is answered. J-STD-025
access the technical capability to interface with a communications facility, such as a communications line or switch, so that intercepted call-identifying information and call content can be delivered to an LEA. J-STD-025
access provider provides a user of some network with access from the user's terminal to that network NOTE: This definition applies specifically for the present document. In a particular case, the access provider and network operator may be a common commercial entity. LI HI
activation/deactivation of supplementary services procedures for activation, which is the operation of bringing the service into the "ready for invocation" state, and deactivation, which is the complementary action LI HI
agent a network-based service or device that acts on behalf of a subscriber to send or receive communications (e.g., an interactive screening service, a reminder service, a delayed transmission service). J-STD-025
Agent of a foreign power (1)  any person other than a United States person, who -  (A)  acts in the United States as an officer or employee of a foreign power, or as a member of a foreign power as defined in subsection (a)(4) of this section;  (B)  acts for or on behalf of a foreign power which engages in clandestine intelligence activities in the United States contrary to the interests of the United States, when the circumstances of such person's presence in the United States indicate that such person may engage in such activities in the United States, or when such person knowingly aids or abets any person in the conduct of such activities or knowingly conspires with any person to engage in such activities; or  (2)  any person who -  (A)  knowingly engages in clandestine intelligence gathering activities for or on behalf of a foreign power, which activities involve or may involve a violation of the criminal statutes of the United States;  (B)  pursuant to the direction of an intelligence service or network of a foreign power, knowingly engages in any other clandestine intelligence activities for or on behalf of such foreign power, which activities involve or are about to involve a violation of the criminal statutes of the United States;  (C)  knowingly engages in sabotage or international terrorism, or activities that are in preparation therefor, for or on behalf of a foreign power;  (D)  knowingly enters the United States under a false or fraudulent identity for or on behalf of a foreign power or, while in the United States, knowingly assumes a false or fraudulent identity for or on behalf of a foreign power; or  (E)  knowingly aids or abets any person in the conduct of activities described in subparagraph (A), (B), or (C) or knowingly conspires with any person to engage in activities described in subparagraph (A), (B), or (C).   50 USC Sec. 1801
agent of a foreign power shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
aggregate customer information means collective data that relates to a group or category of services or customers, from which individual customer identities and characteristics have been removed.  47 USC Sec. 222
aggrieved person a person who was a party to any intercepted wire, oral, or electronic communication or a person against whom the interception was directed;  18 USC Sec. 2510
Aggrieved person means a person who is the target of an electronic surveillance or any other person whose communications or activities were subject to electronic surveillance.  50 USC Sec. 1801
aggrieved person means any person -  (A)  whose telephone line was subject to the installation or use of a pen register or trap and trace device authorized by this subchapter; or  (B)  whose communication instrument or device was subject to the use of a pen register or trap and trace device authorized by this subchapter to capture incoming electronic or other communications impulses  50 USC Sec. 1841
answering party the party answering a call. This party may be different from the called party (e.g., a called number may alert a number of stations and the answering party may be any one of the alerting stations). J-STD-025
Appropriate authorization both appropriate legal authorization and appropriate carrier authorization. 47 CFR Secs. 22.1102
Appropriate carrier authorization the policies and procedures adopted by telecommunications carriers to supervise and control officers and employees authorized to assist law enforcement in conducting any interception of communications or access to call-identifying information. 47 CFR Secs. 22.1102
associate a telecommunication user whose equipment, facilities, or services are communicating with a subject. J-STD-025
attorney for the Government has the meaning given such term for the purposes of the Federal Rules of Criminal Procedure; and  18 USC Sec. 3127
Attorney General means the Attorney General of the United States (or Acting Attorney General) or the Deputy Attorney General.  50 USC Sec. 1801
Attorney General shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
aural transfer a transfer containing the human voice at any point between and including the point of origin and the point of reception 18 USC Sec. 2510
B-channel a 56- or 64-kbps ISDN Bearer channel. J-STD-025
Buffering temporary storing of information in case the necessary connection to transport information to the LEMF is temporarily unavailable. TIIT
(to) buffer temporary storing of information in case the necessary telecommunication connection to transport information to the LEMF is temporarily unavailable LI HI
call a sequence of events beginning with an iniJ-STD-025l connection or facility request and ending with the final release of all facilities used. A call may have one or more legs. J-STD-025
call any temporarily switched connection capable of transferring information between two or more users of a telecommunications system  NOTE: In this context a user may be a person or a machine. LI HI
call appearance an instance of a possible call with direct subscriber control.  A party with three call appearances may be involved in and control three calls simultaneously. Some services, such as call forwarding, do not consume call appearances, because the subscriber cannot directly control the call. J-STD-025
call content see content. J-STD-025
call content channel (CCC) the logical link between the device performing an electronic surveillance access function and the LEA that primarily carries the call content passed between an intercept subject and one or more associates. J-STD-025
call data channel (CDC) the logical link between the device performing an electronic surveillance access function and the LEA that primarily carries call-identifying information. J-STD-025
call deflection allows the called party to interactively refuse an incoming call and send that call to another directory number, to voice mail, or to an announcement. J-STD-025
call delivery redirects an incoming call to a mobile subscriber. J-STD-025
call diversion is similar to call forwarding, except that the condition may be more complex and dynamic (e.g., its routing decisions may be based upon calling party number, calling party entry of a valid password, time-of-day, day-of-week, day-of-year, calling party location). J-STD-025
call forwarding is any of several features that redirect a call to another directory number (or voice mail), if a certain condition is met. J-STD-025
Call identifying information Call identifying information means dialing or signaling information that identifies the origin, direction, destination, or termination of each communication generated or received by a subscriber by means of any equipment, facility, or service of a telecommunications carrier. Call identifying information is ``reasonably available'' to a carrier if it is present at an intercept access point and can be made available without the carrier being unduly burdened with network modifications. 47 CFR Secs. 22.1102, 24.902, 64.2202
call transfer allows a controlling subscriber to connect two other parties and then the controlling subscriber leaves the call. J-STD-025
called party the destination party of a call. J-STD-025
Call-identifying information defined in CALEA Section 102 (2) to be "dialing or signaling information that identifies the origin, direction, destination, or termination of each communication generated or received by a subscriber by means of any equipment, facility, or service of a [TSP]." Call-identifying information is "reasonably available" to a TSP if it is present at an intercept access point and can be made available without the carrier being unduly burdened with network modifications. J-STD-025
call-identifying information means dialing or signaling information that identifies the origin, direction, destination, or termination of each communication generated or received by a subscriber by means of any equipment, facility, or service of a telecommunications carrier.  47 USC 1001
calling party the originating party of a call. J-STD-025
carrier network a telecommunications network to which customers are not connected directly and which interconnects access networks; TR TKÜ
CC link communication channel for HI3 information between a mediation function and a LEMF  NOTE: It is used for transmission of the Content of Communication. This term refers to circuit switched only. LI HI
CC link identifier This identifier is only used at the interface ports HI2 and HI3 in case of the reuse of CC links (option B, see clause A.5.4.2). For each CC link, which is set up by the mediation function towards the LEMF, a CC link identifier (CCLID) is transmitted in the HI2 records and HI3 setup message in addition to CIN and NID. For the correct correlation of multiparty calls this identity number indicates in the IRI records of each multiparty call, which CC link is used for the transmission of the CC. The CCLID may use the same format as the CIN; in this case, it need not be transmitted explicitly during set up of the CC links, as part of HI3. The CIN may also implicitly represent the CCLID.  LI HI
cell in a wireless system, the sub-area to which a set of radio resources is allocated. J-STD-025
channel an independent path for communicating between two points. J-STD-025
circuit a switchable bi-directional path between two locations. A circuit may be all or part of a channel. On an end-to-end circuit, separate physical facilities may be used for each segment of the circuit. J-STD-025
circuit-mode a communication using bi-directional paths switched or connected when the communication is established. The entire communication uses the same path. J-STD-025
collection function defined in FCC 99-230, CC Docket No. 97-213 to be "the location where lawfully authorized intercepted communications and call-identifying information is collected by a law enforcement agency (LEA)." J-STD-025
Collection function The location where lawfully authorized intercepted communications and callidentifying information is collected by a law enforcement agency (LEA). 47 CFR Secs. 22.1102, 24.902, 64.2202
commercial provision of telecommunications services telecommunications offered on a sustained basis, including transmission line offers to third parties, with or without the intention to realise profits; TR TKÜ
Commission defined in CALEA Section 102 (3) to be "the Federal Communication Commission." J-STD-025
Commission the Federal Communications Commission.  47 USC 1001
communication in this Interim Standard, communication refers to any wire or electronic communication, as defined in 18 USC 2510. J-STD-025
communication information transfer according to agreed conventions LI HI
communication common carrier shall have the same meaning which is given the term ''common carrier 18 USC Sec. 2510
Communication IDentifier (CID) For each activity relating to a target identity a CID is generated by the relevant network element. The CID consists of the following two identifiers: - Network IDentifier (NID); - Communication Identity Number (CIN) - optional. NOTE 2: LI HI
Communication Identity Number (CIN) This parameter is mandatory for IRI in case of reporting events for connection-oriented types of communication (e.g. circuit switched calls). The communication identity number is a temporary identifier of an intercepted communication, relating to a specific target identity. LI HI
communication intercept see intercept. J-STD-025
complete a call attempt that is answered. J-STD-025
computer trespasser (A) means a person who accesses a protected computer without authorization and thus has no reasonable expectation of privacy in any communication transmitted to, through, or from the protected computer; and (B) does not include a person known by the owner or operator of the protected computer to have an existing contractual relationship with the owner or operator of the protected computer for access to all or part of the protected computer. 18 USC Sec. 2510+Patriot
computer trespasser (A) means a person who accesses a protected computer without authorization and thus has no reasonable expectation of privacy in any communication transmitted to, through, or from the protected computer; and (B) does not include a person known by the owner or operator of the protected computer to have an existing contractual relationship with the owner or operator of the protected computer for access to all or part of the protected computer. 18 USC Sec. 2510
connection a relationship between two or more parties of a call to allow communication between them. J-STD-025
content defined in 18 USC 2510 (8) to be "when used with respect to any wire or electronic communications, includes any information concerning the substance, purport, or meaning of that communication." J-STD-025
Content of Communication (CC) information exchanged between two or more users of a telecommunications service, excluding intercept related information  NOTE: This includes information which may, as part of some telecommunications service, be stored by one user for subsequent retrieval by another. LI HI
content of subject-iniJ-STD-025ted conference calls defined in FCC 99-230, CC Docket No. 97-213 to be the capability that permits an LEA to monitor the content of conversations by all parties connected via a conference call when the facilities under surveillance maintain a circuit connection to the call. J-STD-025
Content of subject-iniJ-STD-025ted conference calls Capability that permits a LEA to monitor the content of conversations by all parties connected via a conference call when the facilities under surveillance maintain a circuit connection to the call. 47 CFR Secs. 22.1102, 24.902, 64.2202
contents when used with respect to any wire, oral, or electronic communication, includes any information concerning the substance, purport, or meaning of that communication;  18 USC Sec. 2510
contents have the meanings set forth for such terms in section 18 USC 1510 18 USC Sec. 3127+Patriot
Contents'', when used with respect to a communication, includes any information concerning the identity of the parties to such communication or the existence, substance, purport, or meaning of that communication.    50 USC Sec. 1801
controlling party the party invoking a feature. J-STD-025
court of competent jurisdiction has the meaning assigned by 18 USC section 3127, and includes any Federal court within that definition, without geographic limitation. 18 USC Sec. 2711+Patriot
court of competent jurisdiction (A)  any district court of the United States (including a magistrate judge of such a court) or any United States Court of Appeals having jurisdiction over the offense being investigated; or  (B)  a court of general criminal jurisdiction of a State authorized by the law of that State to enter orders authorizing the use of a pen register or a trap and trace device;   18 USC Sec. 3127+Patriot
customer proprietary network information means -  (A)  information that relates to the quantity, technical configuration, type, destination, location, and amount of use of a telecommunications service subscribed to by any customer of a telecommunications carrier, and that is made available to the carrier by the customer solely by virtue of the carrier-customer relationship; and  (B)  information contained in the bills pertaining to telephone exchange service or telephone toll service received by a customer of a carrier;  except that such term does not include subscriber list information.   47 USC Sec. 222
cut-through, full completion of a connection in both directions. cut-through, parJ-STD-025l J-STD-025
D-channel a 16- or 64-kbps ISDN channel carrying control and signaling information and, optionally, packetized information and telemetry. J-STD-025
destination the number of the party to which a call is being made (e.g., called party); direction is the number to which a call is re-directed or the number from which it came, either incoming or outgoing (e.g., redirected-to party or redirect-ed from party); origin is the number of the party iniJ-STD-025ting a call (e.g., calling party); and termination is the number of the party ultimately receiving a call (e.g., answering party). J-STD-025
Destination A party or place to which a call is being made (e.g., the called party). 47 CFR Secs. 22.1102, 24.902, 64.2202
dialed digit extraction defined in FCC 99-230, CC Docket No. 97-213 to be the capability that permits an LEA to receive on the call data channel digits dialed by a subject when a call is connected to another TSP's service for processing and routing. J-STD-025
Dialed digit extraction Capability that permits a LEA to receive on the call data channel digits dialed by a subject when a call is connected to another carrier's service for processing and routing. 47 CFR Secs. 22.1102, 24.902, 64.2202
direction see call-identifying information. J-STD-025
Direction A party or place to which a call is re-directed or the party or place from which it came, either incoming or outgoing (e.g., a redirected-to party or redirected-from party). 47 CFR Secs. 22.1102, 24.902, 64.2202
disconnect a request from one of the parties of the call to release all or part of a connection. J-STD-025
electronic communication any transfer of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic or photooptical system that affects interstate or foreign commerce, but does not include -  (A)  any wire or oral communication;  (B)  any communication made through a tone-only paging device;  (C)  any communication from a tracking device (as defined in section 3117 of this title); or  (D)  electronic funds transfer information stored by a financial institution in a communications system used for the electronic storage and transfer of funds;   18 USC Sec. 2510
electronic communication have the meanings set forth for such terms in section 18 USC 1510 18 USC Sec. 3127
electronic communication service any service which provides to users thereof the ability to send or receive wire or electronic communications;  18 USC Sec. 2510
electronic communication service have the meanings set forth for such terms in section 18 USC 1510 18 USC Sec. 3127
electronic communications defined in 18 USC 2510 (12) to be "any transfer of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electro-magnetic, photoelectric, or photo-optical system." J-STD-025
electronic communications system any wire, radio, electromagnetic, photooptical or photoelectronic facilities for the transmission of wire or electronic communications, and any computer facilities or related electronic equipment for the electronic storage of such communications;  18 USC Sec. 2510+Patriot
electronic messaging services defined in CALEA Section 102 (4) to be "software-based services that enable the sharing of data, images, sound, writing, or other information among computing devices controlled by the senders or recipients of the messages." J-STD-025
electronic messaging services software-based services that enable the sharing of data, images, sound, writing, or other information among computing devices controlled by the senders or recipients of the messages.  47 USC 1001
electronic storage defined in 18 USC 2510 (17) to be "(A) any temporary, intermediate storage of a wire or electronic communication incidental to the electronic transmission thereof; and (B) any storage of such communication by an electronic communication service for purposes of backup protection of such communication." J-STD-025
electronic storage (A)  any temporary, intermediate storage of a wire or electronic communication incidental to the electronic transmission thereof; and  (B)  any storage of such communication by an electronic communication service for purposes of backup protection of such communication; 18 USC Sec. 2510+Patriot
electronic surveillance the statutory-based legal authorization, process, and associated technical capabilities and activities of LEAs related to the interception of wire, oral, or electronic communications while in transmission. As used herein, also includes the acquisition of call-identifying information. As used in this Interim Standard, surveillance refers to a single communication intercept, pen register, or trap and trace. Its usage in this Interim Standard does not include administrative subpoenas for obtaining a subscriber's toll records and information about a subscriber's service that an LEA may employ before the start of a communication intercept, pen register, or trap and trace. J-STD-025
Electronic surveillance means -  (1)  the acquisition by an electronic, mechanical, or other surveillance device of the contents of any wire or radio communication sent by or intended to be received by a particular, known United States person who is in the United States, if the contents are acquired by intentionally targeting that United States person, under circumstances in which a person has a reasonable expectation of privacy and a warrant would be required for law enforcement purposes;  (2)  the acquisition by an electronic, mechanical, or other surveillance device of the contents of any wire communication to or from a person in the United States, without the consent of any party thereto, if such acquisition occurs in the United States;  (3)  the intentional acquisition by an electronic, mechanical, or other surveillance device of the contents of any radio communication, under circumstances in which a person has a reasonable expectation of privacy and a warrant would be required for law enforcement purposes, and if both the sender and all intended recipients are located within the United States; or  (4)  the installation or use of an electronic, mechanical, or other surveillance device in the United States for monitoring to acquire information, other than from a wire or radio communication, under circumstances in which a person has a reasonable expectation of privacy and a warrant would be required for law enforcement purposes.   50 USC Sec. 1801
electronic, mechanical, or other device any device or apparatus which can be used to intercept a wire, oral, or electronic communication other than -  (a)  any telephone or telegraph instrument, equipment or facility, or any component thereof, (i)  furnished to the subscriber or user by a provider of wire or electronic communication service in the ordinary course of its business and being used by the subscriber or user in the ordinary course of its business or furnished by such subscriber or user for connection to the facilities of such service and used in the ordinary course of its business; or (ii)  being used by a provider of wire or electronic communication service in the ordinary course of its business, or by an investigative or law enforcement officer in the ordinary course of his duties;  (b)  a hearing aid or similar device being used to correct subnormal hearing to not better than normal;   18 USC Sec. 2510
feature code the digits used to invoke or access a feature. J-STD-025
foreign intelligence information (A) information, whether or not concerning a United States person, that relates to the ability of the United States to protect against- (i) actual or potenJ-STD-025l attack or other grave hostile acts of a foreign power or an agent of a foreign power; (ii) sabotage or international terrorism by a foreign power or an agent of a foreign power; or (iii) clandestine intelligence activities by an intelligence service or network of a foreign power or by an agent of a foreign power; or (B) information, whether or not concerning a United States person, with respect to a foreign power or foreign territory that relates to- (i) the national defense or the security of the United States; or (ii) the conduct of the foreign affairs of the United States. 18 USC Sec. 2510+Patriot
Foreign intelligence information (1)  information that relates to, and if concerning a United States person is necessary to, the ability of the United States to protect against -  (A)  actual or potenJ-STD-025l attack or other grave hostile acts of a foreign power or an agent of a foreign power;  (B)  sabotage or international terrorism by a foreign power or an agent of a foreign power; or  (C)  clandestine intelligence activities by an intelligence service or network of a foreign power or by an agent of a foreign power; or  (2)  information with respect to a foreign power or foreign territory that relates to, and if concerning a United States person is necessary to -  (A)  the national defense or the security of the United States; or  (B)  the conduct of the foreign affairs of the United States.   50 USC Sec. 1801
foreign intelligence information shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
foreign intelligence information (A) information, whether or not concerning a United States person, that relates to the ability of the United States to protect against- (i) actual or potenJ-STD-025l attack or other grave hostile acts of a foreign power or an agent of a foreign power; (ii) sabotage or international terrorism by a foreign power or an agent of a foreign power; or (iii) clandestine intelligence activities by an intelligence service or network of a foreign power or by an agent of a foreign power; or (B) information, whether or not concerning a United States person, with respect to a foreign power or foreign territory that relates to- (i) the national defense or the security of the United States; or (ii) the conduct of the foreign affairs of the United States. 18 USC Sec. 2510
Foreign power (1)  a foreign government or any component thereof, whether or not recognized by the United States;  (2)  a faction of a foreign nation or nations, not substanJ-STD-025lly composed of United States persons;  (3)  an entity that is openly acknowledged by a foreign government or governments to be directed and controlled by such foreign government or governments;  (4)  a group engaged in international terrorism or activities in preparation therefor;  (5)  a foreign-based political organization, not substanJ-STD-025lly composed of United States persons; or  (6)  an entity that is directed and controlled by a foreign government or governments.   50 USC Sec. 1801
foreign power shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
functional entity a system or subsystem capable of providing a defined service. A functional entity may be implemented as a separate physical entity or it may be incorporated with other functional entities in a common physical entity. J-STD-025
government defined in CALEA Section 102 (5) to be "the government of the United States and any agency or instrumentality thereof, the District of Columbia, any commonwealth, territory, or possession of the United States, and any State or political subdivision thereof authorized by law to conduct electronic surveillance." J-STD-025
government the government of the United States and any agency or instrumentality thereof, the District of Columbia, any commonwealth, territory, or possession of the United States, and any State or political subdivision thereof authorized by law to conduct electronic surveillance.  47 USC 1001
handoff in a wireless system, the switching of the transmission means used by a call in progress without disruption of this call. Within this Interim Standard handoff is synonymous with handover. J-STD-025
Handover Interface (HI) physical and logical interface across which the interception measures are requested from network operator/access provider/service provider, and the results of interception are delivered from a network operator/access provider/service provider to a law enforcement monitoring facility LI HI
Home Location Register (HLR) the location register to which a user identity is associated with subscriber information (e.g. equipment identification, directory number, profile information, current Serving System, validation period). The HLR may serve more than one MSC. The HLR may be distributed over more than one physical entity. J-STD-025
Home System the TSP system where a subscriber's subscription information is retained. J-STD-025
Hz Hertz or cycles per second. J-STD-025
identifier a description of one address for a target. It may be, for example, a mailbox name, an e-mail address, a log-in name or a permanent IP address. NHIS
identity technical label which may represent the origin or destination of any telecommunications traffic, as a rule clearly identified by a physical telecommunications identity number (such as a telephone number) or the logical or virtual telecommunications identity number (such as a personal number) which the subscriber can assign to a physical access on a case-by-case basis LI HI
idle state a state in which there is no active communication path between a subscriber and the network (e.g., while on-hook). J-STD-025
in-band and out-of-band signaling defined in FCC 99-230, CC Dock-et No. 97-213 to be the capability that permits an LEA to be informed when a network message that provides call-identifying information (e.g., ringing, busy, call waiting signal, message light) is generated or sent by the IAP switch to a subject using the facilities under surveillance. Excludes signals generated by customer premises equipment when no network signal is generated. J-STD-025
In-band and out-of-band signaling Capability that permits a LEA to be informed when a network message that provides call identifying information (e.g., ringing, busy, call waiting signal, message light) is generated or sent by the IAP switch to a subject using the facilities under surveillance. Excludes signals generated by customer premises equipment when no network signal is generated. 47 CFR Secs. 22.1102, 24.902, 64.2202
incomplete a call attempt that cannot be routed to its destination (or answered). J-STD-025
information intelligence or knowledge capable of being represented in forms suitable for communication, storage or processing  NOTE: Information may be represented for example by signs, symbols, pictures or sounds. LI HI
information service defined in CALEA Section 102 (6) to be "(A) the offering of a capability for generating, acquiring, storing, transforming, processing, retrieving, utilizing, or making available information via telecommunication; and (B) includes-(i) a service that permits a customer to retrieve stored information from, or file information for storage in, information storage facilities; (ii) electronic publishing; and (iii) electronic messaging services; but (C) does not include any capability for a [TSP's] internal management, control, or operation of its telecommunication network." see telecommunication service provider. J-STD-025
information services (A)  means the offering of a capability for generating, acquiring, storing, transforming, processing, retrieving, utilizing, or making available information via telecommunications; and  (B)  includes -  (i)  a service that permits a customer to retriev 47 USC 1001
intercept defined in 18 USC 2510 (4) to be "the aural or other acquisition of the content of any wire, electronic, or oral communication through the use of any electronic, mechanical, or other device." J-STD-025
intercept the aural or other acquisition of the contents of any wire, electronic, or oral communication through the use of any electronic, mechanical, or other device.  18 USC Sec. 2510
Intercept Access Point (IAP) a point within a telecommunication system where some of the communications or call-identifying information of an intercept subject's equipment, facilities and services are accessed. J-STD-025
Intercept Access Point (IAP) Intercept access point is a point within a carrier's system where some of the communications or call-identifying information of an intercept subject's equipment, facilities, and services are accessed. 47 CFR Secs. 22.1102, 24.902, 64.2202
intercept agent see agent. J-STD-025
Intercept Related Information (IRI) collection of information or data associated with telecommunication services involving the target identity, specifically communication associated information or data (including unsuccessful communication attempts), service associated information or data (e.g. service profile management by subscriber) and location information LI HI
intercept subject a telecommunication service subscriber whose communications, call-identifying information, or both, have been authorized by a court to be intercepted and delivered to an LEA. The identification of the subject is limited to identifiers used to access the particular equipment, facility, or communication service (e.g., network address, terminal identity, subscription identity). J-STD-025
interception action (based on the law), performed by a network operator/access provider/service provider, of making available certain information and providing that information to a law enforcement monitoring facility  NOTE: In the present document the term interception is not used to describe the action of observing communications by a law enforcement agency. LI HI
interception configuration information information related to the configuration of interception LI HI
interception interface physical and logical locations within the network operator's/access provider's/service provider's telecommunications facilities where access to the Content of Communication and intercept related information is provided  NOTE: The interception interface is not necessarily a single, fixed point. LI HI
interception measure technical measure which facilitates the interception of telecommunications traffic pursuant to the relevant national laws and regulations LI HI
interception subject person or persons, specified in a lawful authorization, whose telecommunications are to be intercepted LI HI
interconnection the network access establishing the physical and logical connection of telecommunications networks to allow users connected to different telecommunications networks to communicate directly or indirectly. TR TKÜ
Internal Intercepting Function (IIF) point within a network or network element at which the Content of Communication and the intercept related information are made available LI HI
Internal Network Interface (INI) network's internal interface between the Internal Intercepting Function and a mediation function LI HI
International terrorism activities that -  (1)  involve violent acts or acts dangerous to human life that are a violation of the criminal laws of the United States or of any State, or that would be a criminal violation if committed within the jurisdiction of the United States or any State;  (2)  appear to be intended -  (A)  to intimidate or coerce a civilian population;  (B)  to influence the policy of a government by intimidation or coercion; or  (C)  to affect the conduct of a government by assassination or kidnapping; and  (3)  occur totally outside the United States, or transcend national boundaries in terms of the means by which they are accomplished, the persons they appear intended to coerce or intimidate, or the locale in which their perpetrators operate or seek asylum.   50 USC Sec. 1801
international terrorism shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
Investigative or law enforcement officer any officer of the United States or of a State or political subdivision thereof, who is empowered by law to conduct investigations of or to make arrests for offenses enumerated in this chapter, and any attorney authorized by law to prosecute or participate in the prosecution of such offenses;  18 USC Sec. 2510
invocation and operation describes the action and conditions under which the service is brought into operation NOTE 1: In the case of a lawful interception this may only be on a particular communication. It should be noted that when lawful interception is activated, it shall be invoked on all communications (invocation takes place either subsequent to or simultaneously with activation). Operation is the procedure which occurs once a service has been invoked. NOTE 2: The definition is based on [37], but has been adapted for the special application of lawful interception, instead of supplementary services. LI HI
J- STD- 025 The interim standard developed by the Telecommunications Industry Association and the Alliance for Telecommunications Industry Solutions for wireline, cellular, and broadband PCS carriers. This standard defines services and features to support lawfully authorized electronic surveillance, and specifies interfaces necessary to deliver intercepted communications and call-identifying informa-tion to a LEA. 47 CFR Secs. 22.1102, 24.902, 64.2202
Judge of competent jurisdiction (a)  a judge of a United States district court or a United States court of appeals; and  (b)  a judge of any court of general criminal jurisdiction of a State who is authorized by a statute of that State to enter orders authorizing interceptions of wire, oral, or electronic communications;   18 USC Sec. 2510
kbps kilobits (1000 bits) per second. J-STD-025
Law Enforcement Agency (LEA) a government entity with the legal authority to conduct electronic surveillance ( e.g., the Federal Bureau of Investigation or a local police department). J-STD-025
Law Enforcement Agency (LEA) organization authorized by a lawful authorization based on a national law to request interception measures and to receive the results of telecommunications interceptions LI HI
Law Enforcement Agency (LEA) An organisation authorised by a lawful authorisation based on a national law to receive the results of interceptions. TIIT
Law Enforcement Monitoring Facility (LEMF) designated as the transmission destination for the results of interception relating to a particular interception subject LI HI
Law Enforcement Monitoring Facility (LEMF) A law enforcement facility designated as the transmission destination for the results of interception relating to a particular interception subject. TIIT
lawful authorization permission granted to a LEA under certain conditions to intercept specified telecommunications and requiring co-operation from a network operator/access provider/service provider  NOTE: Typically this refers to a warrant or order issued by a lawfully authorized body. LI HI
Lawful Intercept Identifier (LIID) assigned by the LEMF and is used to identify uniquely all traffic relating to a particular identifier; see ETSI 201 671 (ref. e, section 6.2). It consists of up to 25 alpha-numeric characters (ref. e, section E.5). NHIS
Lawful Interception (LI) See interception. LI HI
Lawful Interception IDentifier (LIID) For each target identity related to an interception measure, the authorized NWO/AP/SvP operator shall assign a special Lawful Interception IDentifier (LIID), which has been agreed between the LEA and the NWO/AP/SvP. It is used within parameters of all HI interface ports. Using an indirect identification, pointing to a target identity makes it easier to keep the knowledge about a specific interception target limited within the authorized NWO/AP/SvP operators and the handling agents at the LEA. The Lawful Interception IDentifier LIID is a component of the CC delivery procedure and of the IRI records. It shall be used within any information exchanged at the Handover Interfaces HI2 and HI3 for identification and correlation purposes. The LIID format shall consist of alphanumeric characters (or digit string for sub-address option, see annex E). It might for example, among other information, contain a lawful authorization reference number, and the date, when the lawful authorization was issued. The authorized NWO/AP/SvP shall enter for each target identity of the interception subject a unique LIID. EXAMPLE: The interception subject has an ISDN access with three MSNs. The NWO/AP/SvP enters for each MSN an own LIID. If more than one LEA intercepts the same target identity, there shall be unique LIIDs assigned, relating to each LEA. LI HI
LEA Law enforcement agency; e.g., the Federal Bureau of Investigation or a local police department. 47 CFR Secs. 22.1102, 24.902, 64.2202
leg a bi-directional call path associated with each network facility usage attempt and subsequent usage. J-STD-025
legal authorization (1) A court order signed by a judge or magistrate authorizing or approving interception of wire or electronic communications; or (2) Other authorization, pursuant to 18 U.S.C. 2518(7), or any other relevant federal or state statute. 47 CFR Secs. 22.1102
licence the authorisation to offer specified telecommunications services for the public; TR TKÜ
location information information relating to the geographic, physical or logical location of an identity relating to an interception subject LI HI
Mediation Function (MF) mechanism which passes information between a network operator, an access provider or service provider and a Handover Interface, and information between the internal network interface and the Handover Interface LI HI
Minimization procedures with respect to electronic surveillance, means -  (1)  specific procedures, which shall be adopted by the Attorney General, that are reasonably designed in light of the purpose and technique of the particular surveillance, to minimize the acquisition and retention, and prohibit the dissemination, of nonpublicly available information concerning unconsenting United States persons consistent with the need of the United States to obtain, produce, and disseminate foreign intelligence information;  (2)  procedures that require that nonpublicly available information, which is not foreign intelligence information, as defined in subsection (e)(1) of this section, shall not be disseminated in a manner that identifies any United States person, without such person's consent, unless such person's identity is necessary to understand foreign intelligence information or assess its importance;  (3)  notwithstanding paragraphs (1) and (2), procedures that allow for the retention and dissemination of information that is evidence of a crime which has been, is being, or is about to be committed and that is to be retained or disseminated for law enforcement purposes; and  (4)  notwithstanding paragraphs (1), (2), and (3), with respect to any electronic surveillance approved pursuant to section 1802(a) of this title, procedures that require that no contents of any communication to which a United States person is a party shall be disclosed, disseminated, or used for any purpose or retained for longer than twenty-four hours unless a court order under section 1805 of this title is obtained or unless the Attorney General determines that the information indicates a threat of death or serious bodily harm to any person.   50 USC Sec. 1801
mobile radio services  telecommunications services intended for mobile use; TR TKÜ
mobile station (MS) The MS is a telephone set using a radio link with a public or non-public base station to access telephone network services. Mobile Switching Center (MSC) J-STD-025
network access the physical and logical connection of terminal equipment or other equipment to a telecommunications network or parts thereof as well as the physical and logical connection of a telecommunications network to another telecommunications network or parts thereof for the purpose of obtaining access to functions of such telecommunications network or to the telecommunications services provided via such network; TR TKÜ
network address an address appropriate to a particular network, e.g., a directory number for the PSTN, an X.121 address for an X.25 network, or an IP address for the Internet. J-STD-025
network element component of the network structure, such as a local exchange, higher order switch or service control processor LI HI
Network Element IDentifier (NEID) The purpose of the network element identifier is to uniquely identify the relevant network element carrying out the LI operations, such as LI activation, IRI record sending, etc. A network element identifier may be: - an E.164 international node number in the case of circuit switched networks, such as ISDN, PSTN, GSM; - an X.25 address; - an IP address. LI HI
network identifier The Network IDentifier is a mandatory parameter; it should be internationally unique. It consists of one or both of the following two identifiers. 1) NWO/AP/SvP- identifier (mandatory): Unique identification of network operator, access provider or service provider. 2) Network element identifier NEID (optional): The purpose of the network element identifier is to uniquely identify the relevant network element carrying out the LI operations, such as LI activation, IRI record sending, etc. A network element identifier may be: - an E.164 international node number in the case of circuit switched networks, such as ISDN, PSTN, GSM; - an X.25 address; - an IP address. LI HI
NetWork Operator (NWO) operator of a public telecommunications infrastructure which permits the conveyance of signals between defined network termination points by wire, by microwave, by optical means or by other electromagnetic means LI HI
numbers character sequences serving addressing purposes in telecommunications networks; TR TKÜ
off-hook the state of a telephone instrument indicating a readiness for service; the DC signaling of the readiness for service state. J-STD-025
on-hook the state of a telephone instrument indicating a request for service disconnect, release, or service idleness; the DC signaling for service disconnect, release, or service idleness. J-STD-025
operation of telecommunications networks exercise of de jure and de facto control (functions control) of all the functions that must necessarily be made available for the provision of telecommunications services or for non-profit-oriented telecommunications purposes via telecommunications networks; this shall also apply where transmission lines owned by third parties are used within the telecommunications network; TR TKÜ
operation of transmission lines exercise of de jure and de facto control (functions control) of all the functions that must necessarily be provided for the implementation of information transmission on transmission lines; TR TKÜ
oral communication any oral communication uttered by a person exhibiting an expectation that such communication is not subject to interception under circumstances justifying such expectation, but such term does not include any electronic communication;  18 USC Sec. 2510
origin see call-identifying information. J-STD-025
Origin A party iniJ-STD-025ting a call (e.g., a calling party), or a place from which a call is iniJ-STD-025ted. 47 CFR Secs. 22.1102, 24.902, 64.2202
origination an outgoing call attempt. J-STD-025
packet-mode a communication where individual packets or virtual circuits of a communication within a physical circuit are switched or routed by the accessing telecommunication system. Each packet may take a different route through the intervening network(s). J-STD-025
party hold, join, drop on conference calls defined in FCC 99-230, CC Docket No. 97-213 to be the capability that permits an LEA to identify the parties to a conference call conversation at all times. J-STD-025
Party hold, join, drop on conference calls Capability that permits a LEA to identify the parties to a conference call conversation at all times. 47 CFR Secs. 22.1102, 24.902, 64.2202
PCS1900 one of several GSM-based wireless systems. J-STD-025
pen register defined in 18 USC 3127 (3) to be "a device which records or decodes electronic or other impulses which identify the numbers dialed or otherwise transmitted on the telephone line to which such device is attached, but such term does not include any device used by a provider or customer of a wire or electronic communication service for billing, or recording as an incident to billing, for communications services provided by such provider or any device used by a provider or customer of a wire communication service for cost accounting or other like purposes in the ordinary course of its business." J-STD-025
pen register a device or process which records or decodes dialing, routing, addressing, or signaling information transmitted by an instrument or facility from which a wire or electronic communication is transmitted, provided, however, that such information shall not include the contents of any communication, but such term does not include any device or process used by a provider or customer of a wire or electronic communication service for billing, or recording as an incident to billing, for communications services provided by such provider or any device or process used by a provider or customer of a wire communication service for cost accounting or other like purposes in the ordinary course of its business;  18 USC Sec. 3127+Patriot
pen register have the meanings given such terms in section 3127 of title 18.  50 USC Sec. 1841
person any employee, or agent of the United States or any State or political subdivision thereof, and any individual, partnership, association, joint stock company, trust, or corporation;  18 USC Sec. 2510
Person any individual, including any officer or employee of the Federal Government, or any group, entity, association, corporation, or foreign power.  50 USC Sec. 1801
person shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
personal mobility the ability of a user to access telecommunication services at any terminal on the basis of a personal identifier, and the capability of the network to provide those services according to the user's service profile. Personal mobility involves the network capability to locate the terminal associated with the user for the purposes of addressing, routing, and charging of the user's calls. J-STD-025
property a part of the earth's surface entered in the Land Register as a separate property or a part of the earth's surface which, due to the way it is economically used or to its outward appearance, forms a unit even where this unit consists of several properties under real property law. Road and rail networks shall not be deemed a unit; TR TKÜ
protected computer has the meaning set forth in 18 USC section 1030; 18 USC Sec. 2510+Patriot
protected computer has the meaning set forth in 18 USC section 1030; 18 USC Sec. 2510
Provider Any service provider that may be summoned to handover intercepted user data to the LEA. This may be an ISP (i.e. access providers), hosting provider or any other service provider. TIIT
public telecommunications network the technical facilities in their entirety (transmission lines, switching equipment and any other equipment that is indispensable to ensure proper operation of the telecommunications network) to which, by means of network terminations, terminal equipment is connected and which serve to provide telecommunications services for the public; TR TKÜ
pulse code modulation (PCM) a method for communicating audio information using a 56 or 64 kbps digital bit stream. In the United States most PCM is encoded using the mlaw rules. J-STD-025
Quality of Service (QoS) quality specification of a telecommunications channel, system, virtual channel, computer-telecommunications session, etc.  NOTE: Quality of Service may be measured, for example, in terms of signal-to-noise ratio, bit error rate, message throughput rate or call blocking probability. LI HI
radio equipment the electrical transmitting or receiving equipment between which information transmission can take place without any trunk line; TR TKÜ
readily accessible to the general public with respect to a radio communication, that such communication is not -  (A)  scrambled or encrypted;  (B)  transmitted using modulation techniques whose essenJ-STD-025l parameters have been withheld from the public with the intention of preserving the privacy of such communication;  (C)  carried on a subcarrier or other signal subsidiary to a radio transmission;  (D)  transmitted over a communication system provided by a common carrier, unless the communication is a tone only paging system communication; or  (E)  transmitted on frequencies allocated under part 25, subpart D, E, or F of part 74, or part 94 of the Rules of the Federal Communications Commission, unless, in the case of a communication transmitted on a frequency allocated under part 74 that is not exclusively allocated to broadcast auxiliary services, the communication is a two-way voice communication by radio;   18 USC Sec. 2510
recall the alerting of a party in response to a previous call (e.g., hold re-call alerts the controlling party after leaving a party on hold for a period of time, transfer recall alerts the controlling party when the transfer attempt has not been answered, automatic recall alerts the calling party of a previous call attempt). J-STD-025
Redirecting System the TSP system where incoming calls bound to a subscriber arrive for redirection instruction. This is called an Originating System in J-STD-025/EIA-41, although the calls may be originated on another system. J-STD-025
registration in wireless systems, the process that informs the Home System of the location and presence of a mobile station. J-STD-025
regulation measures to achieve the aims referred to in 2(2) of this Act which regulate the conduct of telecommunications companies in the offer of telecommunications services, terminal equipment or radio equipment as well as measures to ensure effective, interference-free use of frequencies; TR TKÜ
release to place facilities used for a connection in the idle state where they can be used for other connections. J-STD-025
reliability probability that a system or service will perform in a satisfactory manner for a given period of time when used under specific operating conditions result of interception: information relating to a target service, including the Content of Communication and intercept related information, which is passed by a network operator, an access provider or a service provider to a law enforcement agency  NOTE: Intercept related information shall be provided whether or not call activity is taking place. LI HI
remote computing service the provision to the public of computer storage or processing services by means of an electronic communications system 18 USC Sec. 2711
Rijndael The symmetric algorithm of choice for the AES. TIIT
roaming in a wireless system, the movement of a mobile station within or between wireless service areas where the mobile station can be located and can receive service. J-STD-025
S1 The data gathering function at the Provider side in the TIIT architecture, typically a sniffer or a function of a mail server. TIIT
S2 The data forwarding function at the Provider side in the TIIT architecture, responsible for setting up, maintaining and tearing down the connection to the LEMF. TIIT
Sabotage activities that involve a violation of chapter 105 of title 18, or that would involve such a violation if committed against the United States.  50 USC Sec. 1801
satellite services telecommunications services provided by means of satellite earth station equipment; TR TKÜ
Secure buffering buffering in such a way that access to the buffered data by unauthorised parties is prohibited. TIIT
Secure channel A communications path that prohibits information retrieval by unauthorised parties. TIIT
Secure tunnel TCP/IPsec or TLS/SSLv3 connection. TIIT
service information information used by the telecommunications infrastructure in the establishment and operation of a network related service or services  NOTE: The information may be established by a network operator, an access provider, a service provider or a network user. LI HI
Service Provider (SvP) natural or legal person providing one or more public telecommunications services whose provision consists wholly or partly in the transmission and routing of signals on a telecommunications network  NOTE: A service provider needs not necessarily run his own network. LI HI
Serving System the TSP system currently providing telecommunication service to a subscriber, especially a roaming mobile subscriber. J-STD-025
short message service (SMS) a packet-mode data service, intended for transmission of small data messages, for wireless subscribers. J-STD-025
Short Message Service (SMS) gives the ability to send character messages to phones  NOTE: SMS messages can be MO (Mobile Originate) or MT (Mobile Terminate). LI HI
State any State of the United States, the District of Columbia, the Commonwealth of Puerto Rico, and any territory or possession of the United States;  18 USC Sec. 2510
State a State, the District of Columbia, Puerto Rico, and any other possession or territory of the United States 18 USC Sec. 3127
State any State of the United States, the District of Columbia, the Commonwealth of Puerto Rico, the Trust Territory of the Pacific Islands, and any territory or possession of the United States 50 USC Sec. 1801
State shall have the same meanings as in section 1801 of this title.  50 USC Sec. 1841
subject see intercept subject. J-STD-025
SubjectiniJ-STD-025ted dialing and signaling information Capability that permits a LEA to be informed when a subject using the facilities under surveillance uses services that provide call identifying information, such as call forwarding, call waiting, call hold, and three-way calling. Excludes signals generated by customer premises equipment when no network signal is generated. 47 CFR Secs. 22.1102, 24.902, 64.2202
subject-iniJ-STD-025ted dialing and signaling information defined in FCC 99-230, CC Docket No. 97-213 to be the capability that permits an LEA to be informed when a subject using the facilities under surveillance uses services that provide call-identifying information, such as call forwarding, call waiting, call hold, and three-way calling. Excludes signals generated by customer premises equipment when no network signal is generated. J-STD-025
subscriber list information means any information -  (A)  identifying the listed names of subscribers of a carrier and such subscribers' telephone numbers, addresses, or primary advertising classifications (as such classifications are assigned at the time of the establishment of such service), or any combination of such listed names, numbers, addresses, or classifications; and  (B)  that the carrier or an affiliate has published, caused to be published, or accepted for publication in any directory format.   47 USC Sec. 222
surveillance within this Interim Standard surveillance refers to electronic surveillance; see electronic surveillance. J-STD-025
T1 The data collection function at the LEMF side in the TIIT architecture. TIIT
T2 Data storage function at the LEMF side in the TIIT architecture. TIIT
Target identification The identity that relates to a specific lawful authorisation as such. This might be an account name or similar identifier. TIIT
target identity technical identity (e.g. the interception's subject directory number), which uniquely identifies a target of interception  NOTE: One target may have one or several target identities. LI HI
Target identity The identity associated with a Provider for the Target of interception. TIIT
Target of interception The subject (typically a person) of interception. TIIT
target service telecommunications service associated with an interception subject and usually specified in a lawful authorization for interception  NOTE: There may be more than one target service associated with a single interception subject. LI HI
Target Traffic Network traffic originating at, or being routed to the target identity TIIT
telecommunication service provider 1 (TSP) defined from CALEA Section 102 (8) to be, "a person or entity engaged in the transmission or switching of wire or electronic communications as a common carrier for hire, and includes 1) a person or entity engaged in providing commercial mobile service, or 2) a person or entity engaged in providing wire or electronic communications switching or transmission service to the extent that the Commission finds such service is a replacement for a substanJ-STD-025l portion of local telephone exchange service and that it is in the public interest to deem such a person or entity to be a [TSP] for purposes of this title. This does not include 1) persons or entities insofar as they are engaged in providing information services, and 2) any class or category of [TSPs] that the Commission exempts by rule after consultation with the U. S. Attorney General." J-STD-025
telecommunication support services defined in CALEA Section 102 (7) to be "a product, software, or service used by a [TSP] for the internal signaling or switching functions of its telecommunication network." J-STD-025
telecommunications any transfer of signs, signals, writing images, sounds, data or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic or photo-optical system LI HI
telecommunications the technical process of sending, transmitting and receiving any kind of message in the form of signs, voice, images or sounds by means of telecommunications systems; TR TKÜ
telecommunications carrier (A)  means a person or entity engaged in the transmission or switching of wire or electronic communications as a common carrier for hire; and  (B)  includes -  (i)  a person or entity engaged in providing commercial mobile service (as defined in sectio 47 USC 1001
telecommunications lines underground or overhead telecommunications cable systems, including the associated switching and distribution equipment, poles and supports, cable chambers and cable duct conduits; TR TKÜ
telecommunications network the technical facilities in their entirety (transmission lines, switching equipment and any other equipment that is indispensable to ensure proper operation of the telecommunications network) which serve the provision of telecommunications services or non-profit-oriented telecommunications purposes; TR TKÜ
telecommunications services the profit-oriented offer of telecommunications, including transmission line offers to third parties; TR TKÜ
telecommunications services for the public the profit-oriented offer of telecommunications, including transmission line offers to any natural or legal persons and not solely to members of closed user groups; TR TKÜ
telecommunications support services means a product, software, or service used by a telecommunications carrier for the internal signaling or switching functions of its telecommunications network.  47 USC 1001
telecommunications systems any technical equipment or systems capable of sending, transmitting, switching, receiving, steering or controlling as messages identifiable electromagnetic or optical signals; TR TKÜ
terminal equipment equipment intended for direct connection to the network termination of a telecommunications network or intended to interwork with a telecommunications network and to be connected for such interworking directly or indirectly to the network termination of a telecommunications network; TR TKÜ
terminal mobility the ability of a terminal to access telecommunications services from different locations and while in motion, and the capability of the network to identify, locate, and communicate with that terminal. Terminal mobility while not on a call may involve roaming, or while on a call may involve handoff. J-STD-025
termination an incoming call attempt. see also call-identifying information. timing information J-STD-025
Termination A party or place at the end of a communication path (e.g. the called or call-receiving party, or the switch of a party that has placed another party on hold). 47 CFR Secs. 22.1102, 24.902, 64.2202
Timing information Capability that permits a LEA to associate call-identifying information with the content of a call. A call-identifying message must be sent from the carrier's IAP to the LEA's Collection Function within eight seconds of receipt of that message by the IAP at least 95% of the time, and with the call event time-stamped to an accuracy of at least 200 milliseconds. 47 CFR Secs. 22.1102, 24.902, 64.2202
transmission the act of transferring communications from one location or another by a wire, radio, electromagnetic, photoelectronic, or photo-optical system. J-STD-025
transmission lines telecommunications systems in the form of cable or radio links with the associated transmission equipment as point-to-point or point-to-multipoint links with a given information throughput (bandwidth or bit rate), including their network terminations; TR TKÜ
transparent end-to-end transmission without insertion or loss of information. J-STD-025
trap and trace device defined in 18 USC 3127 (4) to be "a device which captures the incoming electronic or other impulses which identify the originating number of an instrument or device from which a wire or electronic communication was transmitted." J-STD-025
trap and trace device a device or process which captures the incoming electronic or other impulses which identify the originating number or other dialing, routing, addressing, and signaling information reasonably likely to identify the source of a wire or electronic communication, provided, however, that such information shall not include the contents of any communication; 216(c) 18 USC Sec. 3127+Patriot
trap and trace device have the meanings given such terms in section 3127 of title 18.  50 USC Sec. 1841
United States shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
United States person a citizen of the United States, an alien lawfully admitted for permanent residence (as defined in section 1101(a)(20) of title 8), an unincorporated association a substanJ-STD-025l number of members of which are citizens of the United States or aliens lawfully admitted for permanent residence, or a corporation which is incorporated in the United States, but does not include a corporation or an association which is a foreign power, as defined in subsection (a)(1), (2), or (3) of this section.  50 USC Sec. 1801
United States person shall have the same meanings as in section 1801 of this title. 50 USC Sec. 1841
United States when used in a geographic sense, means all areas under the territorial sovereignty of the United States and the Trust Territory of the Pacific Islands.  50 USC Sec. 1801
unobtrusive not undesirably noticeable or blatant; inconspicuous; within normal call variances. J-STD-025
user any person or entity who -  (A)  uses an electronic communication service; and  (B)  is duly authorized by the provider of such service to engage in such use;   18 USC Sec. 2510
users any parties having a demand for telecommunications services; TR TKÜ
user-to-user signaling a bi-directional packet-mode data service for wireline subscribers. J-STD-025
virtual circuit a packet-mode connection between two end-points. A virtual circuit may be permanent (with only a data transfer phase) or switched (with setup, data transfer, and release phases). J-STD-025
voice telephony the profit-oriented provision for the public of the direct transport and switching of voice in real-time to and from the network termination points of the public switched network such that any user can use the terminal equipment connected to such network termination point to communicate with another network termination point; TR TKÜ
warrant applies to a single person or premises. A warrant contains a number of schedules: there is one schedule for each CSP involved. Each schedule is broken down into a number of schedule items. A schedule item relates to one identifier. Each schedule item is associated uniquely with one LIID. NHIS
wire communication any aural transfer made in whole or in part through the use of facilities for the transmission of communications by the aid of wire, cable, or other like connection between the point of origin and the point of reception (including the use of such connection in a switching station) furnished or operated by any person engaged in providing or operating such facilities for the transmission of interstate or foreign communications or communications affecting interstate or foreign commerce;  18 USC Sec. 2510+Patriot
wire communication have the meanings set forth for such terms in section 18 USC 1510 18 USC Sec. 3127
Wire communication any communication while it is being carried by a wire, cable, or other like connection furnished or operated by any person engaged as a common carrier in providing or operating such facilities for the transmission of interstate or foreign communications.  50 USC Sec. 1801
wire communications defined in 18, USC 2510 (1) to be "any aural transfer made in whole or in part through the use of facilities for the transmission of communications by the aid of wire, cable, or other like connection between the point of origin and the point of reception (including the use of such connection in a switching station) furnished or operated by any person engaged in providing or operating such facilities for the transmission of interstate or foreign communications or communications affecting interstate or foreign commerce and such term includes any electronic storage of such communication." J-STD-025
wireless refers to cellular or personal communication service (PCS). J-STD-025
wireline refers to traditional wire-based telephone service.  J-STD-025

Key:

CFR Code of Federal Regulations (codification of USA federal agency regulations)
LI HI ETSI Technical Specification, Telecommunications security; Lawful Interception (LI); Handover interface for the lawful interception of telecommunications traffic, TS 101 671 V2.4.1 (2002-10)
J-STD-025 USA Telecommunications Industry Association, Interim Standard, (Trial Use Standard), Lawfully Authorized Electronic Surveillance, J-STD-025/EIA/IS-J-STD-025-A, (Revision of J-STD-025/EIA/IS-J-STD-025), MAY 2000
NHIS UK Home Office, National Handover Interface Specification, Version 1.0, May 2002
Patriot USA Patriot Act, November 2002
TIIT Netherlands, Ministry of Economic Affairs (EZ) Directorate-General for Telecommunications and Post, Transport of Intercepted IP Traffic, TIIT V1.0.0 (2002-09)
USC United States Code (codification of USA federal statutory law)
TR TKÜ Germany, Regulierungsbehörde für Telekommunikation und Post (RtP), Technische Richtlinie zur Beschreibung der Anforderungen an die Umsetzung gesetzlicher Maßnahmen zur Überwachung der Telekommunikation, Ausgabe 3.1, Mai 2002

 

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