CUCM – Deleting Unassigned DNs
Hello everyone, in this article you can find out how to delete unused / unassigned internal directory numbers (DNs) defined…
Cisco Meeting Server: Enabling H.323 Calls
Hello, in this article, you can find out how to activate the H.323 Gateway function on Cisco Meeting Server and…
How to Install miniSIPServer on Debian / Ubuntu
miniSIPServer is a SIP pbx server developed by a Chinese-based company for nearly 10 years, with an extremely easy-to-use interface…
VoIP Codecs Comparison
There are many different voice codecs in VoIP and IP telephony technologies. Although G.711 and G.729 are generally used among…
How To Save Energy With Cisco IP Phone?
If you are using Cisco solutions in your phone and network infrastructure, there are several methods that can help you…