IP Telephony and Phones

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Dears,i need in help in making the bill of materials for IP telephony system 1- The system will be provided to serve approximately 20,000 endpointsinitially and will be capable of serving a minimum of 25,000 endpoints.2- 2,400 trunk lines E1 or SIP3-...

Client UC Lab

I have a client that would like to install CallManager in a classroom environment.  He will have 5 servers which will act independent from each other (meaning, they will not be clustered) .   Would I  need to sale him 5 independent CM licenses or cou...

Resolved! CME to CUCM

For the love of me, I cannot get my CME to dial out to a CUCM, or even full version CCM. I know it's rather simple. I created a dial-peer that looks something like this:dial-peer voice 25 voipdestination pattern 1...  <<---This accounts for any phone...