Hi, Client is having an issue with voice fallback. He has a pair of 3745's running 12.3(11)T8. When the WAN links are failed the local phones can be seen registering with the routers but cannot call each other. One of the voice gateway configs is attached. Any suggestions appreciated, rgds.
IntroductionCUCM Routing RulesDial String implementation PolicyCUCM Routing LogicSIP URI Call Routing Analysis+++ Case Study: 1 ++++++ Case Study: 2 +++Conclusion
Over the last few months, I have had the privilege of working on SI...
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...