Method and apparatus for supporting out of area phone number...

Details Method and apparatus for supporting out of area phone number... Method and apparatus for supporting out of area phone number...

2005-12-31

2010-06-08

Anwah, Olisa (Department: 2614)

Telephonic communications

Emergency or alarm communications

Central office responsive to emergency call or alarm

C455S404200, C455S521000

Reexamination Certificate

active

07734021

ABSTRACT:
A method and apparatus for enabling a service provider to map a subscriber service address to a specific Public Safety Answering Point (PSAP) and then provides an association between the subscriber's out of area phone number and the correct PSAP are disclosed. When the subscriber places an emergency call, such as an E911 call, the network performs a database lookup obtaining the corresponding PSAP associated with the subscriber's service address and routes the call to that PSAP accordingly.

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