If the incomming line is from the PSTN, and you want to be able to get the Caller ID from the external calls; it will only work if you're FXO card comes with battery reversal e.g. VIC-2FXO-M1. This will not work on a regular VIC-2FXO.
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...