The originating party number.
The called party number.
A diverted-to party number.
Network related data:
Data associated with a call, excluding the actual product such as speech or data.
Data sent or received by a mobile user such as speech or fax or data.
Requesting Function; mechanism owned by an interception authority to set-up and receive the interception product.
An MSISDN (or sometimes IMSI) which is to be made the subject of an interception.
Wide Area Network, or interconnected LANs providing a computer data network between PLMN elements.
In addition to those mentioned below, abbreviations used in this report are listed in GSM 01.04.
Cell Global Identity
File Transfer Access and Management
Global System for Mobile communications
Home Location Register
International Mobile station Equipment Identity
International Mobile Subscriber Identity
Integrated Services Digital Network
Law Enforcement Agency
Memorandum of Understanding
The MoU Security Group
Mobile-services Switching Centre
Mobile Station International ISDN Number
Public Lands Mobile Network
Public Switched Telephone Network
Special Mobile Group
The ETSI TC SMG Security Group
Short Message Service
Signalling System No. 7
Unrestricted Digital Interface (64 kbit/s ISDN data)
Wide Area Network