Multi-handset cordless voice over ip telephony system

Details Multi-handset cordless voice over ip telephony system Multi-handset cordless voice over ip telephony system

H - Electricity

04

M

H04M 1/725 (2006.01) H04L 12/66 (2006.01) H04M 11/06 (2006.01) H04Q 3/64 (2006.01)

Patent

CA 2531831

Telephony system includes base station and handsets. Base station includes radio transceiver for transmitting and receiving cordless telephone radio signals, and network connection for transmitting and receiving voice over internet protocol (VoIP) communications. Each handset includes a handset radio transceiver for transmitting and receiving cordless telephone radio signals. Base station converts received VoIP communications to cordless telephone radio signals and transmits converted cordless telephone radio signals through the base station radio transceiver. The base station includes navigation keys utilized as shortcut keys to base station features. The base station includes a "SORT" soft key and sorts call log records alphabetically when keypressed. The base station enables searching of call log records by entering name of caller. The base station and handsets each include directory records that accept alphanumeric characters for VoIP communication end point identifiers, such alphanumeric characters comprising letters, digits and special charactersincluding @ and.(period) symbols.

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