Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Patent
1998-03-13
2000-08-29
Smith, Creighton
Telephonic communications
Plural exchange network or interconnection
With interexchange network routing
379230, 379207, H04M 700
Patent
active
061119458
ABSTRACT:
A method and apparatus are disclosed for routing calls from a communication carrier network to a customer. According to the method, setup signaling including a destination telephone number is received from the carrier network representative of a desired call connection. The destination telephone number and a carrier identifier are referred to a memory and a profile of the carrier network is retrieved therefrom. A routing identifier is retrieved from the profile based on the telephone number. Based upon the routing identifier, the call is routed to its destination.
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patent: 4555594 (1985-11-01), Friedes et al.
patent: 4565903 (1986-01-01), Riley
patent: 4577066 (1986-03-01), Bimonte et al.
patent: 5661792 (1997-08-01), Akinpely et al.
patent: 5949867 (1999-09-01), Sonnenberg
patent: 5995613 (1999-11-01), Goel et al.
AT&T Business Communication Services Guide, 1995, pp. 4-1 through 4-93 and 5-1 through 5-7.
Goel Anurag
Sliwa Joan M.
AT&T Corp.
Smith Creighton
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