Method of providing 911 service to a private branch exchange

Telephonic communications – Emergency or alarm communications – Central office responsive to emergency call or alarm

Reexamination Certificate

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Details

C379S037000

Reexamination Certificate

active

06950499

ABSTRACT:
A method of providing 911 service to a private branch exchange, includes grouping a plurality of private telephone numbers into a set. An outgoing telephone line for a 911 call is assigned to the set. A location information for the outgoing telephone line is input into a location database.

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patent: 6650733 (2003-11-01), Savaglio et al.

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