IT1265019B1 - Equipment for the provision of a second telephone line to users' premises without the use of another physical pair - Google Patents

Equipment for the provision of a second telephone line to users' premises without the use of another physical pair

Info

Publication number
IT1265019B1
IT1265019B1 IT93RM000287A ITRM930287A IT1265019B1 IT 1265019 B1 IT1265019 B1 IT 1265019B1 IT 93RM000287 A IT93RM000287 A IT 93RM000287A IT RM930287 A ITRM930287 A IT RM930287A IT 1265019 B1 IT1265019 B1 IT 1265019B1
Authority
IT
Italy
Prior art keywords
telephone line
premises
provision
users
equipment
Prior art date
Application number
IT93RM000287A
Other languages
Italian (it)
Inventor
Feo Carlo De
Dio Giuseppe Di
Original Assignee
Tidata S R L Ora Ipm Datacom S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tidata S R L Ora Ipm Datacom S filed Critical Tidata S R L Ora Ipm Datacom S
Priority to IT93RM000287A priority Critical patent/IT1265019B1/en
Publication of ITRM930287A0 publication Critical patent/ITRM930287A0/en
Publication of ITRM930287A1 publication Critical patent/ITRM930287A1/en
Application granted granted Critical
Publication of IT1265019B1 publication Critical patent/IT1265019B1/en

Links

Landscapes

  • Facsimiles In General (AREA)

Abstract

System for the provision of a second telephone line to users' premises which does not involve a further physical pair, comprising a central unit 1 and user equipment 2 in which the telephone lines and the corresponding signals operate in a 2B + D configuration and with 2B1Q line coding. The system performs automatic recovery on the telephone line if the digital channel fails. (Fig. 1) <IMAGE>
IT93RM000287A 1993-05-06 1993-05-06 Equipment for the provision of a second telephone line to users' premises without the use of another physical pair IT1265019B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT93RM000287A IT1265019B1 (en) 1993-05-06 1993-05-06 Equipment for the provision of a second telephone line to users' premises without the use of another physical pair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93RM000287A IT1265019B1 (en) 1993-05-06 1993-05-06 Equipment for the provision of a second telephone line to users' premises without the use of another physical pair

Publications (3)

Publication Number Publication Date
ITRM930287A0 ITRM930287A0 (en) 1993-05-06
ITRM930287A1 ITRM930287A1 (en) 1994-11-06
IT1265019B1 true IT1265019B1 (en) 1996-10-17

Family

ID=11401743

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93RM000287A IT1265019B1 (en) 1993-05-06 1993-05-06 Equipment for the provision of a second telephone line to users' premises without the use of another physical pair

Country Status (1)

Country Link
IT (1) IT1265019B1 (en)

Also Published As

Publication number Publication date
ITRM930287A0 (en) 1993-05-06
ITRM930287A1 (en) 1994-11-06

Similar Documents

Publication Publication Date Title
NO984506L (en) Telecommunication routing based on message format
BG101333A (en) Telecommunications system
EP0559090A3 (en)
CA2184165A1 (en) A telephone communication system having a locator
HK1000233A1 (en) Simultaneous transfer of control information with voice and data over a public switched telephone network line
EP0854652A4 (en) Picture and sound decoding device, picture and sound encoding device, and information transmission system
EP0550180A3 (en) Rerouting in a distributed telecommunication system
CA2053600A1 (en) Transparent communication of control information through a switching network
EP0637175A3 (en) Picture data coding apparatus.
ZA968129B (en) Earthing bracket, in particular for use in a connecting device for telecommunication and data transmission engineering.
FR2702914B1 (en) DEVICE FOR CODING SUITES OF IMAGES CONSISTING OF FILM-TYPE IMAGES AND VIDEO-TYPE IMAGES, AND CORRESPONDING DECODING DEVICE.
EP0622961A3 (en) Picture signal coding/decoding methods and devices.
EP0607919A3 (en) Portable telephone equipment.
EP0499012A3 (en) Portable, compact voice and data telecommunications apparatus
EP0606170A3 (en) Optical transmission system and optical network terminals used therein.
DE69432117T2 (en) DIGITAL DATA TRANSMISSION SYSTEM WITH ZERO SYMBOL INSERTING SYMBOL CONSTELLATION SWITCHING AND &#34;FRAME MAPPING&#34;
IT1265019B1 (en) Equipment for the provision of a second telephone line to users&#39; premises without the use of another physical pair
BG102676A (en) Terminal for voice telephony and data for radiotelephone network
GB2316269B (en) SIgnal transfer device in a telecommunications network
HK171196A (en) Telecommunication system with a line for digital duplex traffic comprising an arrangement for tapping the digital duplex traffic and arrangement to be used in the telecommunication system
GB9213465D0 (en) Host remote signalling in telephone systems
DE69531183D1 (en) Modem system for teleworkers
GR3023369T3 (en) Communications-transmission system
FR2714193B1 (en) Intercommunication device between digital receiving transmitter units.
EP0654674A3 (en) Cable management system with service and user line testing.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960521