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Cisco Bug: CSCum06154 - TC 5.1.7 Doesn't Understand Progress Message from VCS

Last Modified

Aug 26, 2014

Products (1)

  • Cisco Telepresence Integrator C Series

Known Affected Releases


Description (partial)

Call being disconnected by the EX90 after 18 Seconds.
EX90 is dialing outbound using the following call flow:

EX90 <H.323> VCS <SIP> CUCM <MGCP> Gateway <PRI> Provider.

If the call goes outbound SIP from the EX90 the call will complete.
If the call goes outbound H.323 from the EX90 the call will fail.

Calling outbound H.323 (TC5.1.7) where the Alerting Message is not being received with a 15 to 18 Second Window and the EX90 is disconnecting the call.
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Bug Details Include

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