Cisco Cisco Packet Data Gateway (PDG)
P-GW CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 16
196
CDR Fields
Access Point Name Network Identifier
The network identifier portion of the Access Point Name (APN). This APN is sent to the S-GW by the MME and is relayed to
the P-GW in the EGTP Create Session Request message.
the P-GW in the EGTP Create Session Request message.
The APN string may consist of alphabetic characters (“A...Z”, “a...z”), digits (“0...9”) and the dash “-”.
Format
IA5 string
Length
1–63 bytes
APN Selection Mode
An index indicating how the APN was selected.
The following APN selection mode indexes are possible:
0: MS or network provided APN, subscription verified
1: MS provided APN, subscription not verified
2: Network provided APN, subscription not verified
Format
Enumerated
Length
1 byte
Cause for Record Closing
This field contains a reason for the closure of the CDR.
Some of the possible reasons are as follows:
normalRelease (0): The PDP context was terminated normally through a PDP context release (end of
context or SGSN change) or a GPRS detach.
context or SGSN change) or a GPRS detach.
abnormalRelease (4): The PDP context was abnormally terminated.
volumeLimit (16): The PDP context was terminated due to exceeding volume limit.
timeLimit (17): The PDP context was terminated due to exceeding time limit.
servingNodeChange (18): The PDP context was terminated due to Serving Node Address List Overflow.
maxChangeCond (19): The PDP context was terminated due to exceeding the changed condition limit.
managementIntervention (20): The record was closed due to an O&M request.
rATChange (22): The PDP context was terminated due to change in RAT.