The network will initially support global voice, voice band data and circuit switched digital data services via dedicated or switched access.
The network supports voice over internet protocol (VOIP) or internet telephony.
Some online-enabled PS3 games support voice, and some don't.
The bit rates available with Mobile broadband devices support voice and video as well as other data access.
The first two models only support voice dialing through third-party applications.
The digital line card supports voice only or simultaneous voice and data service over a single twisted pair of standard telephone wiring.
The network is entirely digital, and supports voice, data, short messaging, and push-to-talk services anywhere there is coverage.
GSM 3G supports simultaneous voice & data.
In fact, a standard phone line has enough room to support voice, a high-speed DSL modem and a home phone-line network.
The technology was repurposed to work as a high performance, low cost wireless local-loop infrastructure, supporting both toll-quality voice and broadband internet access.