Guest

Preview Tool

Cisco Bug: CSCtf36168 - MGCP secured Fax call fails with redundancy enabled in pass through mode

Last Modified

Feb 15, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(20)T6 12.4(21.14.60)YB 12.4(22)T5 12.4(24)T3 12.4(24)T4 12.4(24)T5

Description (partial)

Symptom:

MGCP Fax call fail between T1 endpoints with FaxPassThrough mode with IOS 12.4(24)T and CUCM 4.1

Conditions:

On enabling redundancy using "mgcp modem passthrough voip redundancy" in MGCP gateways
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.