Labels:text | screenshot OCR: TELEPHONE-TO-PC CONNECTION MODEL IP telephony gateway PSTN Intemet connection `Telephone PC Figure.1.'IP. telephony gateways make it possible for anyone on a PC or a traditional phone to use the Internet to place voice calls. The gateways digitize voice. signals, compress them, and, , packetize them . for transmission over IP.
(2000).iso/netwk/jan98/karvf101.gif){kind=small}
(2000).iso/netwk/jan98/kalmf102.gif){kind=link}
(2000).iso/netwk/jan98/karvf102.gif){kind=link}