Patent
1983-07-12
1986-01-28
Brown, Thomas W.
179 84C, H04M 342
Patent
active
045673233
ABSTRACT:
For use with a telephone system serving a plurality of stations, method and apparatus is disclosed for providing a plurality of special services by designating a memory dedicated to a particular station for a selected one of the services on a per call basis. Responsive to a call between a particular one and a specific calling/called one of the stations, a memory dedicated to the particular station is designated for a selected calling/called station special service. The directory number of the specific calling/called station is also stored in the designated memory for subsequently activating the selected service. Responsive to a predetermined activation code entered at the paticular station, the selected special sevice is activated using the stored directory number of the specific calling/called station. When the specific station is in a busy condition, completion of the selected special service is delayed until both the particular and the specific stations are in an idle condition.
REFERENCES:
patent: Re27422 (1982-07-01), Schoeffler
patent: 4054756 (1977-10-01), Comella et al.
patent: 4139739 (1979-02-01), von Meister et al.
patent: 4166929 (1979-10-01), Sheinbein
patent: 4277649 (1981-07-01), Sheinbein
patent: 4278844 (1981-07-01), Jones
Lottes Rosanna M.
Swinehart Grant E.
AT&T Bell Laboratories
Brown Thomas W.
Godlewski Richard J.
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