Cisco Cisco Packet Data Interworking Function (PDIF) Guía De Administador
WLAN CDR Field Descriptions
▀ CDR Fields
▄ Cisco ASR 5x00 GTPP Interface Administration and Reference
388
Served IMSI
This field contains the International Mobile Subscriber Identity (IMSI) of the served party.
The IMSI is formatted in accordance with 3GPP TS 23.003.
Example for Coding: (Set by PDG)
3GPP TS 23.003 (CCITT Rec. E 212)
ServedIMSI ::= OCTET STRING (SIZE(1..8))
-- subscriber identification IMSI
-- octet 1..8: <= 15 digits TBCD-String (twisted)
-- substructure (without spares or fillers):
-- 3 digits - mobile country code (MCC)
-- 2 digits - mobile network code (MNC)
-- <= 10 digits - mobile subscriber identification number (MSIN)
-- first and intermediate octet = 2 digits
-- last octet = 2 digits or 1 digit + 1 fill digit H'F
--
-- example:
-- IMSI: '262025600010020'
-- filled: '262025600010020F'
-- encoded: H'62 02 52 06 00 01 20 F0
Format
BCD encoded octet string
Length
3–8 bytes
Served MSISDN
The field tracks the Mobile Station (MS) ISDN number (MSISDN) of the subscriber, which is sent by AAA server.
The MSISDN is TBCD encoded as shown in the example below:
3GPP TS 23.003 (CCITT Rec. E 213)
ServedMSISDN ::= OCTET STRING (SIZE(1..9))
subscriber identification MSISDN