Cisco Bug: CSCta16901 - SIP MR: Phone can answer unknown source SIP message
May 14, 2010
- Cisco Unified IP Phone 7900 Series
Known Affected Releases
Symptom: When SIP phone registered to CUCM in TCP connection, it shouldl not answer SIP messages which is sent other than CUCM. But when this bug happens, phone can ring and answer the UDP SIP INVITE messages even it is registered to CUCM. Please compare the 8-5-3MN1-5S and 9-0-1FT4-7S log in attachment for further reference Conditions: Phone receives SIP UDP message from unknow UAC or proxy.
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Bug Details Include
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