Cisco Cisco Packet Data Gateway (PDG)
MME Changes in Release 17
MME Enhancements for 17.0 ▀
Release Change Reference, StarOS Release 17 ▄
301
Total LAPI sessions
CSCul07972 - Stats: Counting of failures where no REJECT or ACCEPT is send
Feature Changes
Statistics Enhancements
New counters and bulk statistics have been introduced to track procedure failures (attach, intra-MME TAU, and inter-
MME TAU) where no Reject or Accept is sent, such as during a detach and attach procedure collision. These counters
and bulk statistics are collected at the MME service level, and at the eNodeB or TAI level.
MME TAU) where no Reject or Accept is sent, such as during a detach and attach procedure collision. These counters
and bulk statistics are collected at the MME service level, and at the eNodeB or TAI level.
Additional failure statistics have also been introduced to track failure reasons for a select set of procedures.
Performance Indicator Changes
Important:
Two corrections have been made in the ‘show mme-service statistics’ section - please look for the
‘Correction’ indication below.
MME Schema
The following bulk statistics are provided to track attaches where no reject or accept is sent:
emm-msgtx-attach-ue-initiated-detach
emm-msgtx-attach-detach-in-progress
emm-msgtx-attach-auth-failed
emm-msgtx-attach-diff-attach-recv
emm-msgtx-attach-no-rej-send-total
The following bulk statistics are provided to track Inter-MME TAUs where no reject or accept is sent:
emm-msgtx-tau-inter-auth-failed
emm-msgtx-tau-inter-ue-initiated-detach
emm-msgtx-tau-inter-diff-tau-recv
emm-msgtx-tau-inter-no-rej-send-total
The following bulk statistics are provided to track Intra-MME TAUs where no reject or accept is sent:
emm-msgtx-tau-intra-auth-failed
emm-msgtx-tau-intra-ue-initiated-detach
emm-msgtx-tau-intra-diff-tau-recv
emm-msgtx-tau-intra-detach-in-progress
emm-msgtx-tau-intra-attach-awaits-mb-resp
emm-msgtx-tau-intra-no-rej-send-total