Method for personal paging a telephone private branch exchange w

Details Method for personal paging a telephone private branch exchange w Method for personal paging a telephone private branch exchange w

1990-09-21

1992-09-29

Dwyer, James L.

Telephonic communications

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

Including fiber optic link within telephone network

379198, H04M 1100

Patent

active

051519305

ABSTRACT:
A personal paging equipment is connected to a telephone private branch exchange having a central controller and a central memory, wireless call (ringing) device belonging to the personal paging equipment in addition to the paging transmitters, these call or ringing devices dependent on the selected operating mode of the personal paging equipment, providing the subscribers to be called either with only a ringing signal or, in addition to the ringing signal, the telephone number of the calling subscriber as well, for example, via an integrated display. When the page request derives from an exchange, the telephone number of the calling subscriber is replaced by an identifier information by the controller and is forwarded to the personal paging equipment. After selecting the identifier information at an arbitrary telephone set, the connection is through-connected between the waiting, calling subscriber and the answering subscriber.

REFERENCES:
patent: 4642425 (1987-02-01), Guinn, Jr. et al.
patent: 4680785 (1987-07-01), Akiyama et al.
patent: 4940963 (1990-07-01), Gutman et al.
patent: 5070521 (1991-12-01), Warner et al.

Affiliated with

Also associated with

Rating

Method for personal paging a telephone private branch exchange w 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 for personal paging a telephone private branch exchange w, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for personal paging a telephone private branch exchange w will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1974363