Cisco Cisco Packet Data Interworking Function (PDIF) Notas De La Versión
SGSN Changes in Release 15.0
▀ SGSN Enhancements for March 31, 2014
▄ Cisco ASR 5x00 Release Change Reference
484
New display counters indicate the number of Attach/RAU Accepts retried with the redirection complete flag
GPRS MOCN Attach Statistics
Attach Accept Retry with Redirection Complete
GPRS MOCN RAU Statistics
RAU Accept Retry with Redirection Complete
CSCul55835 - qos-dscp no cs3 mode unavailable
Command Changes
gtpc ip qos-dscp
The SGSN now supports selection of Class Selectors 0through 7 in the configuration of QoS DSCP marking to be used
when sending GTP-C messages. These eight new parameters are added to an existing list of options. Only the new
parameters are noted below as selectable options:
when sending GTP-C messages. These eight new parameters are added to an existing list of options. Only the new
parameters are noted below as selectable options:
configure
context context_name
sgtp-service service_name
gtpc ip qos-dscp { cs0 | cs1 | cs2 | cs3 | cs4 | cs5 | cs6 | cs7 }
default gtpc ip qos-dscp
end
Notes:
cs0 - cs7
identifes class selector modes s 0 through 7 PHB
default
resets the DSCP marking configuration to the
be
(best effort forwarding) option.
CSCum03645 - LTE to 3G IRAT-idle mode failed due to missing RNC TEID in
EGTP_UBR.
Feature Changes
Avoiding S12 DT during Inter SGSN RAU
Previous Behavior: Default behavior is to establish Direct Tunnel (DT) if it is permitted in SGSN’s Call-Control
profile configuration.
profile configuration.
New Behavior: The operator can modify the S4-SGSN’s Call-Control profile configuration to override the default
behavior and configure the SGSN to avoid establishment of a Direct Tunnel, on the S12 interface, during RAU-based
handovers.
behavior and configure the SGSN to avoid establishment of a Direct Tunnel, on the S12 interface, during RAU-based
handovers.