Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN CDR Field Descriptions
▀ CDR Fields
▄ GTPP Interface Administration and Reference, StarOS Release 16
296
CDR Fields
Access Point Name Network Identifier
The network identifier (NI) portion of the access point name (APN). The APN typically corresponds to a registered
Internet domain name and represents the external packet data network (PDN). It is sent to the SGSN by the MS (or
determined locally by the HLR or configuration) and is relayed to the GGSN in the Create PDP Context Request
message.
Internet domain name and represents the external packet data network (PDN). It is sent to the SGSN by the MS (or
determined locally by the HLR or configuration) and is relayed to the GGSN in the Create PDP Context Request
message.
The APN string may consist of 1 to 63 characters composed of alphanumerics (upper- and/or lowercase letters and digits
0-9), periods and dashes.
0-9), periods and dashes.
Format
IA5 String
Length
1–63 Bytes
Access Point Name Operator Identifier
The operator identifier (OI) part of the APN. The OI is composed of three parts (<operator’s MNC>.<operator’s
MCC>.gprs) and the first two combined uniquely identify the network operator’s PLMN.
MCC>.gprs) and the first two combined uniquely identify the network operator’s PLMN.
Format
IA5 String
Length
1–37 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
Unsigned Integer
Enumerated for custom11 and custom33
Enumerated integer for custom41
Length
1 Byte