Cisco Bug: CSCsz02803 - SIP Inspect fails when CFA or SNR
Last Modified
Feb 22, 2014
Products (32)
- Cisco IOS
- Cisco 888W Integrated Services Router
- Cisco 881SRSTW Integrated Services Router
- Cisco AS5400XM Universal Gateway
- Cisco 881W Integrated Services Router
- Cisco AS5350XM Universal Gateway
- Cisco Unified Communications 520 for Small Business (UC520)
- Cisco 881SRST Integrated Services Router
- Cisco IAD2430 Integrated Access Device
- Cisco IAD888W Integrated Access Device

Known Affected Releases
12.4(22)YB
Description (partial)
Symptom: call flow: PSTN -- SIP trunk -- CME -- IP phone a call between PSTN and IP phone, inbound and outbound calls, works fine. If IP phone is set to CFA or SNR, there is no way audio. Conditions: CME version : 7.1 ip inspect sip enabled
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)
- Status
- Severity
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases