We're looking at changing our PRI's over to SIP. I understand there is licensing that we will have to purchase for the SIP trunks, but will we have to make and changes to our phone configurations? Currently we use SCCP protocol...will we have to change them all to SIP protocol?
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:
.jpg "Hall of Fame Cisco Employee"){kind=icon}
