Looking from a h/w maintenance perspective, you will have a single telephone number to reach.
This doesnt limit you from buying a approved HP or IBM server. You definitely can, but if you have a failed hard drive or server, you have to call HP instead of IBM. Ofcourse maintenance is not free, there is a per year tag for the same.
You can find the specs of MCS servers here and order an identical one if you want to go that route.
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...