Cisco Bug: CSCtc49712 - CUCM SIP trunk traffic on an unexpected port
Feb 22, 2014
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: CUCM 22.214.171.1240-13 is not using port 5060 for the source port of UDP SIP messages. Conditions: Another device initiates a SIP UDP message using source port 5060 and destination port 5060. CUCM is expected to reply with a response using source port 5060 and destination port 5060.
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Bug Details Include
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