Cisco Cisco Packet Data Gateway (PDG)
SGSN Changes in Release 17
▀ SGSN Enhancements for 17.4
▄ Release Change Reference, StarOS Release 17
480
New Behavior: The SGSN now sends an Activate PDP Reject when the GGSN initiates a Delete PDP Context Request
before activation is completed at the SGSN and then the SGSN releases the RAB at the RNC.
before activation is completed at the SGSN and then the SGSN releases the RAB at the RNC.
Customer Impact: DPC/UPC collision and presence of older RAB at the RNC do not affect further activations from
the UE.
the UE.
CSCuv02890 - Enforce license for MTC functionality
Feature Changes
License Control for MTC Functionality
Previous Behavior: The feature specific license was not enforced to use the commands and functionality related to the
optional MTC feature on the SGSN.
optional MTC feature on the SGSN.
New Behavior: With Release 17.4, the MTC Feature license is now enforced to use MTC functions and related
commands. Please speak with your Cisco Customer Representative if you have questions about the MTC Feature
license.
commands. Please speak with your Cisco Customer Representative if you have questions about the MTC Feature
license.
For an idea of the MTC functionality supported by the SGSN, refer to the sections covering CSCum47774,
CSCum50056 in the SGSN Enhancements for 17.1 in this document. For detailed information about the SGSN’s MTC
feature support, refer to the MTC Congestion Control chapter of the SGSN Administration Guide.
CSCum50056 in the SGSN Enhancements for 17.1 in this document. For detailed information about the SGSN’s MTC
feature support, refer to the MTC Congestion Control chapter of the SGSN Administration Guide.