ocr: oanrekeoner Degitaliteleanones Digitalvore Digitolvose alealg (oically pasecodes aoouiation pussodes iemrer opanvaces Aanguere mocdatian) Rancset codeg PaRor cehtral gatear iprackels PMees OHCANCOE DeItalPRX IP Telephony Analog voice is converted to digital signals by a coding/decoding (codec) device, which typically produces Pulse-Code-Modulated (PCM) digital streams. The codec may be in a desktop telephone, a PBX, or in the case: of residential phone service - at a phone company's switch facility. An IP celephony gateway converts the digital stream into IP packets, which are routed using sta ...