Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN CDR Field Reference
CDR Fields Supported in S-CDRs ▀
GTPP Interface Administration and Reference, StarOS Release 17 ▄
249
Field
Category
Description
Cell Identifier
OM
Cell identity for GSM or Service Area Code (SAC) for UMTS at the time of “Record
Opening Time”.
Opening Time”.
Charging ID
M
PDP context identifier used to identify this PDP context in different records created by GSNs.
GGSN Address Used
M
The control plane IP address of the GGSN currently used. The GGSN address is always the
same for an activated PDP context.
same for an activated PDP context.
Access Point Name
Network Identifier
Network Identifier
OM
The logical name of the connected access point to the external packet data network (network
identifier part of APN).
identifier part of APN).
PDP Type
OM
PDP type, i.e. IP, PPP, IHOSS:OSP.
Served PDP Address
OC
PDP address of the served IMSI, i.e. IPv4 or IPv6. This parameter shall be present except
when both the PDP type is PPP and dynamic PDP address assignment is used.
when both the PDP type is PPP and dynamic PDP address assignment is used.
List of Traffic Data
Volumes
Volumes
OM
A list of changes in charging conditions for this PDP context, each change is time stamped.
Charging conditions are used to categorize traffic volumes, such as per tariff period. Initial
and subsequently changed QoS and corresponding data volumes are also listed.
Charging conditions are used to categorize traffic volumes, such as per tariff period. Initial
and subsequently changed QoS and corresponding data volumes are also listed.
Record Opening Time M
Time stamp when PDP context is activated in this SGSN or record opening time on
subsequent partial records.
subsequent partial records.
Duration
M
Duration of this record in the SGSN.
SGSN Change
C
Present if this is first record after SGSN change.
Cause for Record
Closing
Closing
M
The reason for closure of the record from this SGSN.
Diagnostics
OM
A more detailed reason for the release of the connection.
Record Sequence
Number
Number
C
Partial record sequence number in this SGSN. Only present in case of partial records.
Node ID
OM
Name of the recording entity.
Record Extensions
OC
A set of network operator/manufacturer specific extensions to the record. Conditioned upon
the existence of an extension.
the existence of an extension.
Local Record
Sequence Number
Sequence Number
OM
Consecutive record number created by this node. The number is allocated sequentially
including all CDR types.
including all CDR types.
APN Selection Mode
OM
An index indicating how the APN was selected.
Access Point Name
Operator Identifier
Operator Identifier
OM
The Operator Identifier part of the APN.
Served MSISDN
OM
The primary MSISDN of the subscriber.
Charging
Characteristics
Characteristics
M
The Charging Characteristics applied to the PDP context.
RAT Type
OC
This field indicates the Radio Access Technology (RAT) type, e.g. UTRAN or GERAN,
currently used by the Mobile Station as defined in TS 29.060.
currently used by the Mobile Station as defined in TS 29.060.
RNC Unsent
Downlink Volume
Downlink Volume
OC
The downlink data volume, which the RNC has not sent to MS. This field is present when the
RNC has provided unsent downlink volume count at RAB release.
RNC has provided unsent downlink volume count at RAB release.