Release Note для Cisco Cisco Packet Data Gateway (PDG)
MME Changes in Release 15.0
▀ MME Enhancements for 15.0 MR6
▄ Cisco ASR 5x00 Release Change Reference
290
Notes:
Important:
service_name
must be unique across all contexts.
This CLI enables the operator to configure the MME cause code mapping to be sent in a UE-CONTEXT-
RELEASE message initiated from MME due to the reception of TAU procedure on Initial-UE message from
the same eNB or from a different eNB. The configured cause code will be sent in the UE-CONTEXT-
RELEASE message whenever MME releases the existing S1AP connection upon receiving a TAU procedure
in an Initial-UE message.
the same eNB or from a different eNB. The configured cause code will be sent in the UE-CONTEXT-
RELEASE message whenever MME releases the existing S1AP connection upon receiving a TAU procedure
in an Initial-UE message.
Currently, the only release reason possible is ‘init-ue-from-enodeb-for-tau’.
There are two cause options for which cause code values can be assigned:
nas value nas_value
options are:
0 - Normal Release (default value)
1 - Authentication Failure
2 - Detach
3 - Unspecified
4 - CSG Subscription Expiry
radio value radio_value
must be an integer from 0 to 38.
CSCur97956, CSCun97512 - Enabling Paging Optimization
Feature Changes
Enabling Paging Optimization
Previous Behavior: The MME’s paging cache functionality was disabled.
New Behavior: It is now possible for the operator to use CLI commands to enable and control the MME’s paging
cache functionality.
cache functionality.
Command Changes
mme paging cache
The new
mme paging cache
keyword ranges for this command, in the LTE Policy configuration mode, enable the
operator to more easily enable or disable caching of the MME’s paging.
configure
lte-policy
mme paging cache { size cache_size | timeout time }
default mme paging cache { size | timeout }