Cisco Cisco Tunnel Terminating Gateway (TTG)
S-GW CDR Field Descriptions
CDR Fields ▀
GTPP Interface Administration and Reference, StarOS Release 16 ▄
371
Record Type
This field identifies the type of the record.
SGW-CDR (sgwPDPRecord) 84 (0x54)
Format
Integer
Length
1 byte
Served IMEISV
This fields contains the International Mobile Equipment Identity (IMEISV) of the equipment served, if available.
The structure of the IMEI is defined in TS 23.003.
The IMEI is composed of the following elements:
Type Allocation Code (TAC). Its length is 8 digits;
Serial Number (SNR) is an individual serial number uniquely identifying each equipment within each TAC.
Its length is 6 digits;
Its length is 6 digits;
Software Version Number (SVN) identifies the software version number of the mobile equipment. Its length
is 2 digits.
is 2 digits.
If SV is not available, a filler digit “f” is added after the spare digit to fill up the last byte. Spare digit: this digit is
zero, when transmitted by the MS.
zero, when transmitted by the MS.
Format
BCD encoded octet string
Length
8 bytes
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.
accordance with 3GPP TS 23.003.
Example for Coding: (Set by SGSN)
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--
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
H'62 02 52 06 00 01 20 F0
Format
BCD encoded octet string