76047830
May 11, 2000
Semiconductors, and internet protocol private branch exchange telephony system composed of computer hardware and software for routing, switching, controlling and managing voice and data traffic over packet-switched networks including local area networks, wide area networks and global computer networks, namely, devices for converting analog telephone and fax terminals for use over internet protocol gateways and voice over internet protocol gateways, which provide private branch exchange capabilities and support for messaging functions, for use in converting private branch exchange-based networks to internet protocol-based networks
Electrical and Scientific Apparatus