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