Preview Tool

Cisco Bug: CSCum81717 - Command "block 183 sdp absent" blocks 183 SP with 100rel and SDP

Last Modified

Apr 24, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

15.3(0.1) 15.4(0.18)T

Description (partial)

183 session progress is blocked by the sip gateway

183 session Progress is received with SDP and Require:100 rel header and "block 183 sdp absent" is configured
Bug details contain sensitive information and therefore require a 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.