Cisco Cisco Packet Data Interworking Function (PDIF)
S-GW CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 18
400
CDR Fields
Access Point Name Network Identifier
This field contain the Network Identifier part 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 Create PDP Context Request message. The APN string consists of alphabetic characters
(“A..Z”, “a..z”), digits (“0..9”) and the dash “-”.
and is relayed to the P-GW in the Create PDP Context Request message. The APN string consists of alphabetic characters
(“A..Z”, “a..z”), digits (“0..9”) and the dash “-”.
Format
IA5string
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, subscribed 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.
Supported values:
normalRelease (0)
abnormalRelease (4)
volumeLimit (16)
timeLimit (17)
servingNodeChange (18)
maxChangeCond (19)
managementIntervention (20)
rATChange (22)
mSTimeZoneChange (23)