IP Telephony and Phones

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Hi Community, I would like to add to CUCM 14SU2 3rd Party device and use an encryption for the registration and srtp.  From the instruction guidy I see this: Third-Party AS-SIP Device — Assured Services SIP (AS-SIP) endpoints are SIP endpoints compli...

krizvite by Beginner
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We would like to install a Cisco 192 ATA to work with an AIphone IE audio only intercom door station. my question is will this unit (192 ATA0 work? History, we were asked to replace and old analogue PABX phone system with new IP VoIP phones, our serv...

I know there have been many similar threads,and I have tried my best to piece together information from those, but I think I must still be missing some key details.   I have a Cisco CP-8845 phone that I'm trying to just get registered to an Asterisk ...

HelloStill a greenhorn at all this CUCM stuff.  I am trying to add new phones to CUCM using the BAT configuration file. I found this YouTube video that's walking me through it: https://www.youtube.com/watch?v=pM6FVdTP-iI I am at the part (~2:04 into ...