an IP Phone System?
telephone system uses packet-switched Voice over
IP (VoIP), or Internet telephony, to transmit
telephone calls over the Internet as opposed to the
circuit-switched telephony used by the traditional
Public Switched Telephone Network (PSTN).
At SCI Telecom, we
offer a complete selection of Avaya, Nortel, and Cisco
Telephone Equipment and accessories. Call our friendly
customer service representatives for more information on
our products and services.