Cisco Cisco Packet Data Interworking Function (PDIF) Notas De La Versión
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MME Changes in Release 15.0
▀ MME Enhancements for September 30, 2013
▄ Cisco ASR 5x00 Release Change Reference
344
The following new bulk statistic has been introduced to track the number of Location Update Request timeouts (due to
expiration of ts6-1 timer) encountered on the SGs service on a per-VLR basis.
expiration of ts6-1 timer) encountered on the SGs service on a per-VLR basis.
localupd-timeout-rx
LCS Schema
The new Location Services (LCS) schema has been introduced to provide operational statistics used for monitoring and
troubleshooting of the LCS service and SLg interface for communication with the Gateway Mobile Location Center
(GMLC).
troubleshooting of the LCS service and SLg interface for communication with the Gateway Mobile Location Center
(GMLC).
System Schema
The following disconnect reason has been introduced to the System Schema to track the total number of sessions
disconnected resulting from restrictions set in the Foreign PLMN GUTI Management Database (foreign-plmn-guti-
mgmt-db) configured in the lte-policy mode and which has been associated with the MME service.
disconnected resulting from restrictions set in the Foreign PLMN GUTI Management Database (foreign-plmn-guti-
mgmt-db) configured in the lte-policy mode and which has been associated with the MME service.
disc-reason-534: mme-foreign-plmn-guti-rejected(534)
Modified MME Bulk Statistics
This section identifies MME bulk statistics modified in release 15.0.
MME Schema
The following bulk statistic has been added to display the total number of EMM Detach Request messages sent, with the
reason “IMSI Detach”:
reason “IMSI Detach”:
emm-msgtx-imsi-detach
The following statistics will show decreases due to the new TAU with TA/LA updating and TAU with IMSI attach
counters introduced in this release. Those values are no longer included in the following counters:
counters introduced in this release. Those values are no longer included in the following counters:
tau-normal-attempted
tau-normal-success
tau-normal-failures
tau-sgw-change-attempted
tau-sgw-change-success
tau-sgw-change-failures
Deprecated MME Bulk Statistics
This section identifies deprecated MME bulk statistics that are no longer supported in release 15.0.
The following bulk statistics are deprecated for this release:
MME Schema
paging-init-events-attempted
paging-init-events-success
paging-init-events-failures
paging-last-enb-success
paging-last-tai-success