Guest

Preview Tool

Cisco Bug: CSCuq01089 - Setting of incorrect sdp mode for video m-line resulting in new offer

Last Modified

Dec 22, 2015

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(1.98000.90)

Description (partial)

Symptom:
Here SCCP phone is registered to publisher and using MTP(passthrough) registered to Subscriber. In other end SIP Phone is registered to other callmanager. There is a SIP EO trunk between both the callmanager.

This issue is seen only when 8961 sip phone  is used. 
 Here both the end points are having video caps  but the negotiated capability is audio. 
  As both the end points are  having video caps, The video m-line becomes  true, hence   videoSdpModeToPeer become SendOnly, which leads to sending a  reoffer.

Conditions:
SCCP(phone1)-------------------SIPTrunk(EO, TRP checked)---------------SIP(8961)
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
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.