Method of making call connection in a private branch exchange sy

Details Method of making call connection in a private branch exchange sy Method of making call connection in a private branch exchange sy

1991-12-21

1994-12-20

Chin, Stephen

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 56, 379 58, 379210, 379211, 379212, H04M 1100, H04M 342

Patent

active

053751620

ABSTRACT:
A method of making the connection of a call in a private exchange to connect a call directly and promptly with a respective subscriber regardless of whether the called subscriber extension is absent from or present at the vicinity of an extension line (telephone), and for reducing the operating cost and increasing the efficiency of an extension line by coping with a loss of an existing call and a time consuming connection of a call, and utilizing a pager system. This disclosed method for connects a private exchange with a private pager system and connect a call according to a certain response after sending a radio paging to a respective pager corresponding to a specific number of extension the called subscriber.

REFERENCES:
patent: 4642425 (1987-02-01), Guinn, Jr. et al.
patent: 4680785 (1987-07-01), Akiyama et al.
patent: 4821308 (1989-04-01), Hashimoto
patent: 4882579 (1989-11-01), Siwiak
patent: 4885577 (1989-12-01), Nelson
patent: 4942598 (1990-07-01), Davis
patent: 4947420 (1990-08-01), Stahl et al.
patent: 5109220 (1992-04-01), Breeden et al.
patent: 5117449 (1992-05-01), Metroka et al.
patent: 5140626 (1992-08-01), Ory et al.
patent: 5148473 (1992-09-01), Freeland et al.
patent: 5151930 (1992-09-01), Hagl
patent: 5175758 (1992-12-01), Levanto et al.

Affiliated with

Also associated with

Rating

Method of making call connection in a private branch exchange sy 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 making call connection in a private branch exchange sy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making call connection in a private branch exchange sy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2389876