Businesses can’t run without phone lines, which is why people are willing to pay what is needed for those phone lines. But why pay more than you should? With our PS Voice service here at ProTel, you can experience outstanding call quality while cutting a large chunk out of your monthly phone bill. Our SIP lines range from $10-$25 per line, and work with VoIP PBXs along with traditional phone systems. Call us today to find out more!