Cisco Cisco Packet Data Interworking Function (PDIF)
P-GW CDR Field Descriptions
CDR Fields ▀
GTPP Interface Administration and Reference, StarOS Release 16 ▄
215
9 bytes
Record Sequence Number
A running sequence number within the range of 1 to 4294967296 used to link partial records generated by the P-GW for a
specific IP-CAN bearer context (characterized with the same Charging ID and P-GW address). This field is not present if the
first record is also the final record.
specific IP-CAN bearer context (characterized with the same Charging ID and P-GW address). This field is not present if the
first record is also the final record.
Format
Integer
Length
1–5 bytes
Record Type
This field identifies the type of the record:
PGW-CDR (pgwPDPRecord) 85 (0x55)
Format
Integer
Length
1 byte
Served IMEISV
This field contains the International Mobile Equipment Identity (IMEISV) of the equipment served.
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 shall
be zero, when transmitted by the MS.
be zero, when transmitted by the MS.
Format
BCD encoded octet string
Length
8 bytes