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Cisco Bug: CSCuq11320 - Unexpected to receive 503 Service Unavailable

Last Modified

Aug 18, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

ccm rejects single registration request from jabber client for an cisco dual mode for iphone or andriod with 503 error (service unavailable)

cisco dual mode device was earlier dual registered and client fails to send  refresh register.
now, if the client tries to register the endpoint as an single-reg endpoint, ccm would fail the register message with 503.
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