IP PHONE SYSTEMS  
   

What is an IP Phone System?

An IP 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.

 

 
   

 

 
 

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