Telephonic communications – Subscriber line or transmission line interface
Patent
1992-02-20
1994-03-22
Dwyer, James L.
Telephonic communications
Subscriber line or transmission line interface
379412, 379442, 379441, H04M 900
Patent
active
052971996
ABSTRACT:
A telephone jack includes a first pair of contact wires for connection to a subscriber premises line and a second pair of contact wires for connection to an incoming telephone company line, a pair of bridging members are mounted for insertion in the jack and into engagement with the first and second pairs of contact wires to interconnect the subscriber premises line and the incoming telephone company line and are for being withdrawn from the jack and from engagement with the first and second pairs of contact wires to disconnect the subscriber premises line from the incoming telephone company line to provide a demarcation point therebetween.
REFERENCES:
patent: 4979209 (1990-12-01), Collins et al.
patent: 5177782 (1993-01-01), Henderson et al.
Technical Report #5, Carrier to Customer Installation Interface Connector Wiring Configuration Catalog, 9 pages handnumbered in lower righthand corner, prepared by: TlEl.3 Working Group on Connectors and Wiring Arrangements, Exchange Carriers Standards Ass'n, 5430 Grosvenor Lane, Bethesda, MD 20814, publication date unknown, however handnumbered page 7 bears the date of Jun. 1990, place of publication USA.
USOC RJ Product Cross-Reference, 6 page folded brochure of Keptel, Inc., published 1989, place of publication USA.
SPD.sub.2 Network Interface Device, 4 page brochure of General Cable Company, May 1984, copied onto two attached sheets, place of publication USA.
Epple Patrick J.
Graham Thomas G.
Dwyer James L.
Fournier Paul A.
Keptel, Inc.
Rhodes, Jr. R. Gale
LandOfFree
Apparatus for connecting and disconnecting subscriber premises l does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for connecting and disconnecting subscriber premises l, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for connecting and disconnecting subscriber premises l will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-443274