Cisco Bug: CSCtc49712 - CUCM SIP trunk traffic on an unexpected port
Feb 22, 2014
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: CUCM 18.104.22.1680-13 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.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases