Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 16
306
Length
1–4 Bytes / 1-5 Bytes (custom33)
4 Bytes for custom11
Location
The location field contains a combination of the Location Area Code (LAC), Cell Identity (CI) and MCC+MNC of the
cell in which the served party is currently located.
cell in which the served party is currently located.
Format
Sequence
Length
Variable
Location Area Code (LAC)
This field contains the location area code (LAC) identifying the location area in which the served party is currently
located. The LAC is coded according to 3GPP TS 24.008.
located. The LAC is coded according to 3GPP TS 24.008.
Format
Octet String
Length
2 Bytes
Location Estimate
The geographic location estimate of the subscriber, if the subscriber is contained in a geographic position and the location
request was successful.
request was successful.
Format
Octet String
Length
1- 20 Bytes
Location Type
This field contains the type of the estimated location.
Format
Sequence
Length
Variable