If you want three numbers allocated to one phone but only want one call to be allowed you could allocate one number to one line on the phone and then configure translation patterns for the other two numbers to translate calls to the number assigned to the phone.
You will also have to set the "Busy Trigger" on the directory number assigned to the phone to 1 (default is 2).
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...