Multi-line remotely-accessible controller for cordless telephone

Details Multi-line remotely-accessible controller for cordless telephone Multi-line remotely-accessible controller for cordless telephone

1995-11-02

1998-10-20

Bost, Dwayne D.

Telecommunications

Radiotelephone system

Including private cordless extension system

455561, H04Q 726

Patent

active

058261966

ABSTRACT:
A multi-line remotely-accessible Controller which allows the user of a conventional cordless telephone to selectively access any of a number of telephone lines in a private or in-house telephone system, through the use of the Dual-Tone Multi-Frequency (DTMF) signals transmitted by the handset of the cordless phone, to answer incoming calls on any system line, or allow the user to select any system line to originate outgoing calls.

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patent: 5321739 (1994-06-01), Higashiyama
patent: 5590185 (1996-12-01), Sandler et al.

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