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Cisco Bug: CSCun82280 - Alpha Feedback - CAL third-party interop tweaks

Last Modified

Nov 14, 2015

Products (3)

  • Cisco Unified Communications Manager (CallManager)
  • Cisco Intercompany Media Engine
  • Cisco Unified Communications Manager Version 10.0

Known Affected Releases

10.0(1) 10.5(1.98300.9) 9.9(9)ST1.9

Description (partial)

UCM's CAL implementation does not interoperate with certain third-party vendors under certain supplementary services such as call hold, transfer, and adhoc conference. When this happens the call is disconnected and CAL Mismatch is sent by the third-party equipment.

This happens on UCM 10.0(1)10000-24 and using CAL between UCM and third-party CAL implementations.
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