Unified Communications Infrastructure

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I have the CUBE (ISR4321) connected to a hosted SBC via a SIP trunk. I use this to route calls between the on-prem CUCM and Teams. Can I register an on-prem SIP device, such as an intercom or ip speaker to the CUBE and allow the traffic to continue o...

Hello everyone I'm sorry if my question was so poor. I'm quite new to these voices technology. So I need an exact understanding about this. What is the difference between trunk and a gateway (voice gateway)? when should I use them?  My topology is : ...

Hi Community,We are about to set up an new CUCM & IMP Cluster at a new site. Intention is to use version 15.0.1 SU4.Currently we are in doubt for VM ressource planning.We are planning to implement a medium sized Presence Server, which according to ht...