[go: up one dir, main page]

ES499201A0 - Procedimiento para el desarrollo del servicio de comunica- ciones en redes telefonicas,empleando un sistema para inter-cambiar senales de conmutacion - Google Patents

Procedimiento para el desarrollo del servicio de comunica- ciones en redes telefonicas,empleando un sistema para inter-cambiar senales de conmutacion

Info

Publication number
ES499201A0
ES499201A0 ES499201A ES499201A ES499201A0 ES 499201 A0 ES499201 A0 ES 499201A0 ES 499201 A ES499201 A ES 499201A ES 499201 A ES499201 A ES 499201A ES 499201 A0 ES499201 A0 ES 499201A0
Authority
ES
Spain
Prior art keywords
inter
procedure
development
switching signals
communications service
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
ES499201A
Other languages
English (en)
Other versions
ES8201784A1 (es
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.)
Tenovis GmbH and Co KG
Siemens Corp
Original Assignee
Telefonbau und Normalzeit GmbH
Siemens Corp
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 Telefonbau und Normalzeit GmbH, Siemens Corp filed Critical Telefonbau und Normalzeit GmbH
Publication of ES499201A0 publication Critical patent/ES499201A0/es
Publication of ES8201784A1 publication Critical patent/ES8201784A1/es
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)
  • Exchange Systems With Centralized Control (AREA)
ES499201A 1980-02-07 1981-02-06 Procedimiento para el desarrollo del servicio de comunica- ciones en redes telefonicas,empleando un sistema para inter-cambiar senales de conmutacion Expired ES8201784A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803004552 DE3004552C2 (de) 1980-02-07 1980-02-07 Verfahren für ein Schaltkennzeichensystem zur Abwicklung des Verbindungsverkehrs in Fernsprechnetzen, insbesondere in Nebenstellennetzen mit Wählunteranlagenverkehr

Publications (2)

Publication Number Publication Date
ES499201A0 true ES499201A0 (es) 1981-12-16
ES8201784A1 ES8201784A1 (es) 1981-12-16

Family

ID=6094009

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499201A Expired ES8201784A1 (es) 1980-02-07 1981-02-06 Procedimiento para el desarrollo del servicio de comunica- ciones en redes telefonicas,empleando un sistema para inter-cambiar senales de conmutacion

Country Status (4)

Country Link
AT (1) AT382279B (es)
CH (1) CH652264A5 (es)
DE (1) DE3004552C2 (es)
ES (1) ES8201784A1 (es)

Also Published As

Publication number Publication date
AT382279B (de) 1987-02-10
CH652264A5 (en) 1985-10-31
DE3004552C2 (de) 1982-06-09
DE3004552A1 (de) 1981-08-13
ES8201784A1 (es) 1981-12-16
ATA51681A (de) 1986-06-15

Similar Documents

Publication Publication Date Title
GB2138654B (en) Telephone switching system
ES531025A0 (es) Red de conmutacion con reencaminamiento automatico para uso de comunicaciones.
BR8003709A (pt) Aperfeicoamento em um circuito de conversa para sistema de comutacao de telecomunicacao digital, processo de comunicacao de codigo de pulsacao modulado e processo para conversar em um sistema de comutacao digital
BR8108448A (pt) Sistema de comunicacao de assinante digital
ZA792960B (en) An indirectly controlled telecommunications exchange with time channel connection paths led via time channel couplers,in particular,telephone systems
ZA781054B (en) Switch-through units for pcm t.d.m.switching networks
IT8024326A0 (it) Apparecchio telefonico manuale.
BR7708306A (pt) Equipamento de linha de assinante para central telefonica
NL192173B (nl) PCM-schakelstelsel.
ES499201A0 (es) Procedimiento para el desarrollo del servicio de comunica- ciones en redes telefonicas,empleando un sistema para inter-cambiar senales de conmutacion
NL7806841A (nl) Tijdverdelingsmultiplex-communicatiestelsel.
ES516099A0 (es) Una instalacion de telecomunicacion particularmente para comunicaciones telefonicas.
JPS5335402A (en) Optical fibre communicating system
JPS5328306A (en) Channel geover system of busy channel i n mobile communication
JPS54149415A (en) Device having ring structure line network for time division multiplex communication system
JPS542604A (en) Originating subscriber confirmation system
JPS53126202A (en) Composite data exchange system
BE891296A (fr) Systeme de conference pour telephonie
JPS5276805A (en) Telephone service system
JPS52134308A (en) Incoming call transfer system
BR7403279D0 (pt) Distribuidor-separador para instalacoes de telecomunicacoes, em particular para instalacoes telefonicas
JPS53135206A (en) Telephone repeating system
JPS54134912A (en) Telephone service system
SE7810213L (sv) Kopplingsanordning for telekommunikationsanleggningar, i synnerhet telefonformedlingsanleggningar
JPS5436112A (en) Remote test system for non-attendant station