[cisco-voip] VoLTE and Unknown or Restriced Caller ID

Sam Jones jonesamu at isu.edu
Thu Aug 25 17:13:34 EDT 2016


Anyone experienced an issue with Caller ID displaying Unknown or Restricted
to a VoLTE enabled cell phone.  Calls only from the Call Manager side get a
Unknown or Restricted Caller ID.  Calls from our Legacy PBX display fine on
the VoLTE enabled cell phone.

CUCM 10.5 -> MGCP -> Voice Gateway -> PRI -> PSTN
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