Wideband switching system

Wideband telephone line interface circuit

Wire set for connecting the speaker circuit of a telephone...

Wire tap detection device

Wire-free telecommunications system, preferably a cordless...

Wireless answer and hold feature

Wireless butt set

Wireless communication device with call screening

Wireless communication system supporting multiple protocols...

Wireless companion device that provides non-native function...

Wireless device service activation from the wireless device

Wireless device to manage cross-network telecommunication...

Wireless device with reader for machine readable indicia and...

Wireless headset system for the automobile

Wireless intercom system and method of communicating using...

Wireless messaging system

Wireless multi-handset telephone system with integrated...

Wireless multi-unit conference phone

Wireless network for wideband indoor communications

Wireless phone jack