In order for people to speak over VoIP, their speech must be digitally encoded, transmitted across an IP network, and then converted back to a form the human ear can interpret. This module describes how this is done.
Dear kindly i need your help find the below Cisco cme configuration my question is when i call from 300 extension to 307 it should be both SIP and sccp phone ring together voice register dn 3 number 307 voice register pool 3 id mac ABCD.13AD.1306 number 3 dn 3 ephone-dn 2 dual-line number 307 ephone 2 device-security-mode none mac-address C062.6B62.7D57 type 7942 button 1:2
