Method of providing 911 service to a private branch exchange

Details Method of providing 911 service to a private branch exchange Method of providing 911 service to a private branch exchange

2005-09-27

2005-09-27

Chan, Wing F. (Department: 2643)

Telephonic communications

Emergency or alarm communications

Central office responsive to emergency call or alarm

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.

REFERENCES:
patent: 4310726 (1982-01-01), Asmuth
patent: 5161180 (1992-11-01), Chavous
patent: 5235630 (1993-08-01), Moody et al.
patent: 5339351 (1994-08-01), Hoskinson et al.
patent: 5347567 (1994-09-01), Moody et al.
patent: 6243442 (2001-06-01), Tanaka et al.
patent: 6266397 (2001-07-01), Stoner
patent: 6415019 (2002-07-01), Savaglio et al.
patent: 6501831 (2002-12-01), Savaglio et al.
patent: 6650733 (2003-11-01), Savaglio et al.

Affiliated with

Also associated with

Rating

Method of providing 911 service to a private branch exchange does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of providing 911 service to a private branch exchange, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of providing 911 service to a private branch exchange will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3440252