Callmanager has a concept of Call Admission Control (CAC) that determines the number of calls allowed on a link based on your Region and Locations configuration. Regions determine the codec used and therefore the bandwidth used per call. Locations determine the total bandwidth available for a given link. When this bandwidth is exceeded, subsequent calls are denied. Without CAC, you could have 100 calls on a 512k link, but the quality of all calls would suffer. Take a look at the following links.
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...