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Cisco Bug: CSCuq60213 - HTTP 503 Service Unavailable Error when registering to CCM

Last Modified

Aug 07, 2015

Products (1)

  • Cisco Jabber for iPhone

Known Affected Releases

10.5

Description (partial)

Symptom:
503 service unavailable when registering to Call Manager

Conditions:
Jabber iOS 10.5 cannot get phone service registered via both internal network and edge. 

ccm respond 503 service unavailable to client's registration request.

Jabber iOS 10.5 sometimes was using dual-register. Then ccm reported "try to switch from dual registration to single registration without reset", and then respond 503 service unavailable.
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