Broadband power line communication systems for transferring broadband data over electrical power lines, comprised of computer hardware, software and modems; Computer telephony software; Wireless telephony apparatus; Cable modems; External modems; Internal modems; Apparatus for recording, transmission or reproduction of sound; Apparatus for speech recording and replaying
Electrical and Scientific ApparatusInternet telephony services; Mobile telephony; Telecommunication services in the nature of providing telephone features, namely, call waiting, call identification, call forwarding, and message waiting
Telecommunications