Active-call intercom-enabled cordless telephone
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United States of America Patent
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Mar 6, 2012
Grant Date -
Aug 8, 2002
app pub date -
Feb 7, 2001
filing date -
Feb 7, 2001
priority date (Note) -
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Abstract
A method of using an intercom on a cordless telephone during an active call. The active call is put on hold while the intercom is in use. Once the call is re-activated, the intercom is shut off. This system may be designed for a cordless telephone with one handset or a plurality of handsets.
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