Cisco Cisco Packet Data Interworking Function (PDIF) Manual De Mantenimiento
New Feature Summary
Generally Available 06-30-2010
1-36
SGSN Features in Release 9.0
This section provides information for new features in Release 9.0 for the Serving GPRS
Support Node (SGSN). Additional information on these features can be found in the SGSN
Overview section of the Product Overview, in the SGSN Administration Guide, and in the
CLI Reference Guide.
Support Node (SGSN). Additional information on these features can be found in the SGSN
Overview section of the Product Overview, in the SGSN Administration Guide, and in the
CLI Reference Guide.
Configurable Gf IMEI Check Event Timer
PR 127561; ST16 PR 127561
The lower boundary for the 1-in-N IMEI check timer has been changed to 1 second. Now
the configurable timeout range is 1 to 30 seconds, with a default of 15 seconds.
the configurable timeout range is 1 to 30 seconds, with a default of 15 seconds.
Previously, the configurable timeout range was 15 to 30 seconds per the 3GPP specification.
For more information, refer to the MAP Service Configuration Mode chapter of the
Command Line Interface Reference.
Command Line Interface Reference.
Default APN
Operators can configure a “default APN” for subscribers not provisioned in the HLR. This
feature is available in releases 8.1 and higher.
feature is available in releases 8.1 and higher.
The Default APN feature will be used in error situations when the SGSN cannot select a
valid APN via the normal APN selection process. Within an operator policy, a default APN
can be configured for the SGSN to: override a requested APN when the HLR does not have
the requested APN in the subscription profile. provide a viable APN if APN selection fails
because there was no “requested APN” and wildcard subscription was not an option.
valid APN via the normal APN selection process. Within an operator policy, a default APN
can be configured for the SGSN to: override a requested APN when the HLR does not have
the requested APN in the subscription profile. provide a viable APN if APN selection fails
because there was no “requested APN” and wildcard subscription was not an option.
In either of these instances, the SGSN can provide the default APN as an alternate behavior
to ensure that PDP context activation is successful.
to ensure that PDP context activation is successful.
Refer to the SGSN Operator Policy Configuration Mode in the Command Line Interface
Reference for the command to configure this feature.
Reference for the command to configure this feature.
Disable Signaling Indication IE in RANAP messages
In accordance with RANAP standards, the Signaling Indication IE is only included in
RANAP messages RANAP (RAB Assignment Request and/or the Relocation Request
messages) when the traffic class is “interactive”.
RANAP messages RANAP (RAB Assignment Request and/or the Relocation Request
messages) when the traffic class is “interactive”.
The Command Line Interface (CLI) has been modified to enable the operator to control
whether the IE is included if both of the following conditions are met:
whether the IE is included if both of the following conditions are met:
1.when the traffic class is “interactive”.
2.Signaling Indication IE is included in the current QoS and the value is optimized
(value of “1”).
(value of “1”).