Cisco Cisco Packet Data Gateway (PDG) Guia Do Administrador
GGSN CDR Field Descriptions
▀ CDR Fields
▄ Cisco ASR 5x00 GTPP Interface Administration and Reference
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FCI is supported in main CDR as well as in LOSDV. Whenever a trigger (volume, time, RAT, etc.) happens current
available FFD at command level is added to the main body of the CDR. The same FFD at command level is added to the
main body of the next CDRs until it is not appended or overwritten by next Credit-Control-Answer message at command
level.
available FFD at command level is added to the main body of the CDR. The same FFD at command level is added to the
main body of the next CDRs until it is not appended or overwritten by next Credit-Control-Answer message at command
level.
In the case of custom43 dictionary, the FCI implementation will be as follows:
Whenever FCI changes PGW-CDR will generate CDR i.e close old bucket and will have old FCI details in the
generated CDR.
generated CDR.
Translation for the PS-Free-Format-Data in CDR will be conversion of hexadecimal values in ASCII format (for
numbers 0 to 9) to decimal values as integers.
numbers 0 to 9) to decimal values as integers.
PS-Append-Free-Format-Data always OVERWRITE.
Format
Sequence
Length
Variable
Radio Access Technology (RAT) Type
The SGSN may include the RAT Type IE along with User Location Information IE, and MS Time Zone IE if they are
available. The RAT Type IE shall not be included for the MS-initiated PDP Context Modification procedure.
available. The RAT Type IE shall not be included for the MS-initiated PDP Context Modification procedure.
Format
Integer(1-255)
Length
1 byte
Record Extensions
A set of network operator or manufacturer specific extensions which may be added to the record if provided. It is used for
reporting flows and volumes consumed, and also for passing key information about the session into the downstream
charging systems.
reporting flows and volumes consumed, and also for passing key information about the session into the downstream
charging systems.
Important:
This field is customer specific. Service Level CDR is also the part of Record Extension.
Record Opening Time
The timestamp at which the PDP context was activated on the GGSN.
Format
BCD encoded octet string
Length
9 bytes