Guest

Preview Tool

Cisco Bug: CSCvt48649 - calling party ID is not being updated from ISDN during transfer.

Last Modified

Mar 25, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

16.12.1a

Description (partial)

Symptom:
++ calling party ID is not being being updated from ISDN , basically the voice gateway generates q931 NOTIFY message to update caller ID successfully but if same message received from ISDN provider it failed to process it.
 
++ call flow: 
CUCM cluster 1 >>>> SIP >>>> Gateway 1 (ISR4331) >>> PRI >>>>> ISDN provider >>>> PRI >>>> Gateway 2 (ISR4331) >>>> SIP >>>> CUCM cluster 2 

the problem noticed when the call being transferred as the redirect caller ID is not being updates as expected.

++ both routers same model/ (ISR4331 , IOS version 16.11.1a) and have same configurations.

Conditions:
transfer over ISDN.
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.