Telephone Operation

Features & User Guides

VOIP or IP Phone

VoIP or IP phones utilize “Voice over IP” (Voice over Internet Protocol – VoIP) technologies for placing and transmitting telephone calls over an IP network, such as the Internet, instead of the traditional “public switched telephone network” (PSTN).

AVAYA 1220

1220

 

 

Not all functionality is enabled with KCC system.

AVAYA 1230

1220

 

 

Not all functionality is enabled with KCC system.

If you are having issues with phone usage or connectivity, please contact CELTT for assistance.

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