Telephonic communications – Special services – Repetitive call attempts
Patent
1997-11-18
2000-03-07
Zele, Krista
Telephonic communications
Special services
Repetitive call attempts
379201, H04M 342
Patent
active
06035030&
ABSTRACT:
System X telecommunications system has a private circuit employing a switched connection, the circuit connecting from an originating subscriber to a terminating subscriber via an original directory number, and is controlled so that when the connection is terminated, an attempt is made to re-establish the connection from the originating subscriber by use of an alternative directory number where an indication is received that a further call may be successful, the attempt to re-establish the connection is repeated using the original and alternative directory numbers alternately until the call is re-established.
REFERENCES:
patent: 5566236 (1996-10-01), MeLampy et al.
patent: 5706339 (1998-01-01), Eisdorfer et al.
patent: 5862208 (1999-01-01), MeLampy et al.
Mitel Semiconductor Limited
Tieu Benny Q.
Zele Krista
LandOfFree
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