No IMSI or MSISDN Included in LRR for VoLTE EM Call from User of Foreign Network

Feature Summary and Revision History

Summary Data

Applicable Product(s) or Functional Area

MME

Applicable Platform(s)

  • ASR 5500

  • VPC-DI

Feature Default

Disabled - Configuration Required

Related Changes in This Release

Not Applicable

Related Documentation

  • Command Line Interface Reference

  • MME Administration Guide

Revision History

Revision Details

Release

Unauthorized IMSI is sent in the LRR message using the CLI.

  • 21.27

  • 21.26

  • 21.25.6

Feature Changes

Previous Behavior: Unauthorized International Mobile Subscriber Identity (IMSI) is not sent in the LRR message.

New Behavior: The unauth-imsi CLI allows MME to send unauthorized IMSI in the LRR message when available.

Command Changes

Use the following configuration to enable unauthorized IMSI in the LRR message.

configure 
   context context_name 
      location-service service_name 
         slr emergency unauth-imsi 
         end

NOTES:

  • slr emergency unauth-imsi : Allows MME to send unauthorized IMSI in the LRR message when available.