MME Clear Subscriber Enhancement

Feature Summary and Revision History

Summary Data

Applicable Product(s) or Functional Area

MME

Applicable Platform(s)

  • ASR 5500

  • VPC-DI

  • VPC-SI

Default Setting

Enabled - Configuration Required

Related Changes in This Release

Not Applicable

Related Documentation

  • Command Line Interface Reference

  • MME Administration Guide

  • Statistics and Counters Reference

Revision History

Revision Details

Release

First introduced.

21.14

Feature Description

The clear subscribers mme-only command is enhanced with the tai (Tracking Area Identity), mcc (Mobile Country Code), mnc (Mobile Network Code) and (Tracking rea Code).

tac

The new command helps to clear the subscribers that are based on tracking area identify.

MME Clear-Subscriber Enhancement

This section provides information on the newly introduced CLI commands and configuration of MME "clear subscriber".

Configuring Clear Subscriber MME-Only

Use the following configuration to clear the subscriber using newly introduced keyword tai . 

clear subscribers mme-only tai mcc  mobile_country_code mnc  mobile_network_code tac  tracking_area_code 
   end

NOTES:

  • tai : Specifies specific TAI Interface, must be followed by mcc, mnc, and tac.

  • mcc mobile_country_code : Specifies mobile country code. mobile_country_code must be a string of size 3 to 3 ranging from 100 through 999.

  • mnc mobile_network_code : Specifies mobile network code. mobile_network_code must be a string of size 2 to 3 ranging from 00 through 999.

  • tac tracking_area_code : Specifies tracking area code. tracking_area_code must be an integer value between 1 and 65535.

Monitoring and Troubleshooting

This section provides information regarding newly introduced show command and its output.

Show Commands and Outputs

show mme-service statistics tai taidb taidb_name mcc mcc_value tac tac_value

The output of this command includes the following fields:

Session Statistics:

Total Subscribers:

  • Attached Calls

  • Connected Calls

  • Idle Calls


Important

Above TAI level session statistics (Attached calls, Connected Calls & Idle Call) cannot be cleared by CLI command “clear mme-service statistics tai all” or “clear mme-service statistics taidb taidb_name” as they are current statistics.

Bulkstatistics

This section provides information on the bulk statistics introduced as part of MME Clear-Subscriber Enhancement feature in MME TAI Schema.

Bulkstatistics

Description

tai-sess-call-attached

The current total number of calls in attached per TAI.

tai-sess-call-connected

The current total number of calls in connected state per TAI.

tai-sess-call-idle

The current total number of calls in idle state.