ES499895A0 - PROCEDURE FOR THE EXCHANGE OF COMMAND SIGNALS, THROUGH THE USE OF A SYSTEM, IN THE TRAFFIC OF LINKING IN TELEPHONE NETWORKS, IN PARTICULAR IN NETWORKS OF SUBSIDIARY DEVICES WITH TRANSMISSION IN AUTOMATIC SUB-INSTALLATIONS - Google Patents

PROCEDURE FOR THE EXCHANGE OF COMMAND SIGNALS, THROUGH THE USE OF A SYSTEM, IN THE TRAFFIC OF LINKING IN TELEPHONE NETWORKS, IN PARTICULAR IN NETWORKS OF SUBSIDIARY DEVICES WITH TRANSMISSION IN AUTOMATIC SUB-INSTALLATIONS

Info

Publication number
ES499895A0
ES499895A0 ES499895A ES499895A ES499895A0 ES 499895 A0 ES499895 A0 ES 499895A0 ES 499895 A ES499895 A ES 499895A ES 499895 A ES499895 A ES 499895A ES 499895 A0 ES499895 A0 ES 499895A0
Authority
ES
Spain
Prior art keywords
networks
installations
linking
traffic
exchange
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES499895A
Other languages
Spanish (es)
Other versions
ES8201783A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of ES499895A0 publication Critical patent/ES499895A0/en
Publication of ES8201783A1 publication Critical patent/ES8201783A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES499895A 1980-02-28 1981-02-27 Procedure for the exchange of command signals, through the use of a system, in the link traffic of telephone networks, in particular in supplementary appliances networks with transmission in automatic sub-installations. (Machine-translation by Google Translate, not legally binding) Expired ES8201783A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803007623 DE3007623C2 (en) 1980-02-28 1980-02-28 Method using a system for exchanging switching indicators in connection traffic in telephone networks, in particular in private branch exchange networks with dial-up subsystem traffic

Publications (2)

Publication Number Publication Date
ES499895A0 true ES499895A0 (en) 1981-12-16
ES8201783A1 ES8201783A1 (en) 1981-12-16

Family

ID=6095844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499895A Expired ES8201783A1 (en) 1980-02-28 1981-02-27 Procedure for the exchange of command signals, through the use of a system, in the link traffic of telephone networks, in particular in supplementary appliances networks with transmission in automatic sub-installations. (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
AT (1) AT383237B (en)
CH (1) CH652546A5 (en)
DE (1) DE3007623C2 (en)
ES (1) ES8201783A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233764C3 (en) * 1972-07-08 1980-10-16 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method for the transmission of identifiers via sealed connecting lines running between a telephone main system and a telephone substation
DE2829898C3 (en) * 1978-07-07 1984-11-15 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for centrally controlled telephone extension systems with main and sub-systems

Also Published As

Publication number Publication date
AT383237B (en) 1987-06-10
DE3007623C2 (en) 1983-04-07
ATA88281A (en) 1986-10-15
DE3007623A1 (en) 1981-09-03
CH652546A5 (en) 1985-11-15
ES8201783A1 (en) 1981-12-16

Similar Documents

Publication Publication Date Title
ES525201A0 (en) IMPROVEMENTS IN A LOOP TRANSMISSION SYSTEM TO CONTROL ITS RETURN CONDITION.
FR2418494B1 (en) SYSTEM FOR TRANSMITTING DATA BETWEEN STATIONS CONNECTED BY THE SAME COMMON BUS
DE3483312D1 (en) RECONFIGURABLE SYSTEM, STATION AND PROTOCOL WITH COLLISION AVOIDANCE FOR DIGITAL TRANSMISSION SYSTEM WITH TWO-WAY MULTIPLE ACCESS.
BR7903822A (en) COMMUNICATION SYSTEM FOR THE TRANSMISSION OF VOICE SIGNS, AND STATION FOR A COMMUNICATION SYSTEM
ES499267A0 (en) IMPROVEMENTS IN LOCKING DEVICES FOR VEHICLES WITH AUTOMATIC TRANSMISSION.
ES528174A0 (en) RADIO TRANSMISSION PROCEDURE FOR A MOBILE RADIO SYSTEM
AR216805A1 (en) DUPLEX RECEIVING TRANSMISSION ARRANGEMENT FOR A RADIAL INFORMATION TRANSMISSION SYSTEM WITH DIGITAL MODULATION
ES512837A0 (en) "IMPROVEMENTS IN CARDANIC TRANSMISSION SYSTEMS".
ES525130A0 (en) IMPROVEMENTS IN DIGITAL TRANSMISSION SYSTEMS
JPS5439504A (en) Information communication system
BE862541A (en) RADIOCOMMUNICATIONS SYSTEM ALLOWING THE CONNECTION OF FIXED SUBSCRIBER STATIONS TO AN INFORMATION TRANSMISSION NETWORK
DE3381971D1 (en) PATTERN TRANSMISSION SYSTEM EQUIPPED WITH AUTOFOCUSING MECHANISM.
IT8167122A0 (en) TELEGRAPHIC COMMUNICATIONS SYSTEM WITH AUTOMATIC CONNECTION IRREGULARITIES MANAGEMENT
IT8220282A0 (en) CAR RADIO WITH DEVICES THAT ALLOW REMOTE MANEUVERING.
DE3787235D1 (en) Transmission systems with packet formation.
BR8104082A (en) TRANSMISSION SYSTEM FOR PCM SYSTEMS
ES515919A0 (en) PROCEDURE AND APPARATUS FOR SIGNALING THE TRANSMISSION MODE OF A COMMUNICATION SYSTEM.
ES499895A0 (en) PROCEDURE FOR THE EXCHANGE OF COMMAND SIGNALS, THROUGH THE USE OF A SYSTEM, IN THE TRAFFIC OF LINKING IN TELEPHONE NETWORKS, IN PARTICULAR IN NETWORKS OF SUBSIDIARY DEVICES WITH TRANSMISSION IN AUTOMATIC SUB-INSTALLATIONS
ES490046A0 (en) A INFORMATION TRANSMISSION SYSTEM FOR REQUIRELY CONTROLLING RAILWAY SIGNALING FACILITIES
ES519495A0 (en) ASYNCHRONOUS TRANSMISSION SYSTEM, IN PARTICULAR FOR INTERACTIVE VIDEOTEX SYSTEMS.
ES518670A0 (en) SYSTEM OF TRANSMISSION OF MESSAGES TO A TELEPHONE DEVICE BY THE TELEPHONE LINE ASSOCIATED WITH THE SAME, IN A TELEPHONE INSTALLATION.
ES536593A0 (en) A DATA TRANSMISSION SYSTEM
ES518194A0 (en) TRANSMISSION SYSTEM FOR VEHICLES.
ES537553A0 (en) TRANSMISSION SYSTEM FOR VEHICLES.
AR201312A1 (en) ACTIVE AUTOMATIC ATTENUATION COMPENSATOR FOR CABLES IN TRANSMISSION SYSTEMS FOR CODED PULSE MODULATION