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Cisco Bug: CSCsy87674 - MGCP G729 codec negotiation fails if GW is configured for static payload

Last Modified

Jan 24, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(15)T3 12.4(15)T9 12.4(24)T

Description (partial)

Symptoms: Calls via an MGCP gateway that is registered to a Cisco Unified Communications Manager (CUCM) fail immediately with a codec negotiation error.

Conditions: This symptom is observed when a CUCM is configured to use the G729 codec for the MGCP gateway.
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