DK0589231T3 - Abonnentforbindelsessats til forbindelsen af et lokaltelefonanlæg med et offentligt telefonomstillingssted - Google Patents

Abonnentforbindelsessats til forbindelsen af et lokaltelefonanlæg med et offentligt telefonomstillingssted

Info

Publication number
DK0589231T3
DK0589231T3 DK93113669.1T DK93113669T DK0589231T3 DK 0589231 T3 DK0589231 T3 DK 0589231T3 DK 93113669 T DK93113669 T DK 93113669T DK 0589231 T3 DK0589231 T3 DK 0589231T3
Authority
DK
Denmark
Prior art keywords
subscriber
connection
exchange site
signalling
telephone system
Prior art date
Application number
DK93113669.1T
Other languages
English (en)
Inventor
Josef Dipl-Ing Bronold
Kurt Ing Kovar
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
Application granted granted Critical
Publication of DK0589231T3 publication Critical patent/DK0589231T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Prepayment Telephone Systems (AREA)
  • Telephonic Communication Services (AREA)
DK93113669.1T 1992-09-24 1993-08-26 Abonnentforbindelsessats til forbindelsen af et lokaltelefonanlæg med et offentligt telefonomstillingssted DK0589231T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4232051 1992-09-24

Publications (1)

Publication Number Publication Date
DK0589231T3 true DK0589231T3 (da) 1998-03-16

Family

ID=6468762

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93113669.1T DK0589231T3 (da) 1992-09-24 1993-08-26 Abonnentforbindelsessats til forbindelsen af et lokaltelefonanlæg med et offentligt telefonomstillingssted

Country Status (6)

Country Link
EP (1) EP0589231B1 (da)
AT (1) ATE159637T1 (da)
DE (1) DE59307564D1 (da)
DK (1) DK0589231T3 (da)
ES (1) ES2108179T3 (da)
GR (1) GR3025232T3 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0634861B1 (de) * 1993-07-12 2002-08-28 Siemens Aktiengesellschaft Teilnehmeranschlusssatz für den Anschluss einer Teilnehmeranschlussleitung an eine digitale Zeitmultiplex-Fernsprechvermittlungsstelle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120252A5 (fr) * 1970-12-09 1972-08-18 Telephones Ericsson Soc Fr Des Perfectionnements aux circuits telephoniques utilisant des translateurs
FR2138548B1 (da) * 1971-05-19 1973-05-25 Ibm France
DE2540554A1 (de) * 1975-09-11 1977-03-17 Siemens Ag Schaltungsanordnung fuer eine fernsprechnebenstellenanlage mit amtsverkehr und mit grosser rueckflussdaempfung durch gleichstrompolarisierung
US4982426A (en) * 1989-01-19 1991-01-01 Northern Telecom Limited Telecommunications line interface circuits

Also Published As

Publication number Publication date
EP0589231B1 (de) 1997-10-22
ATE159637T1 (de) 1997-11-15
DE59307564D1 (de) 1997-11-27
EP0589231A1 (de) 1994-03-30
GR3025232T3 (en) 1998-02-27
ES2108179T3 (es) 1997-12-16

Similar Documents

Publication Publication Date Title
US5768368A (en) T1 channel bank control process and apparatus
EP0217369B1 (en) Power transmission arrangement for telecommunications systems
HK1009227A1 (en) Least cost router
IT1258368B (it) Metodo e dispositivo di manutenzione a distanza per centralini telefonici privati.
FR2406358A1 (fr) Circuit d'interface pour poste telephonique
US3510584A (en) Telephone system with added main line subscriber facilities
SE9403793L (sv) Förfarande vid telefonkommunikaton, jämte anordning härför
DK0589231T3 (da) Abonnentforbindelsessats til forbindelsen af et lokaltelefonanlæg med et offentligt telefonomstillingssted
US4506115A (en) Message alert system
US3639692A (en) Subscriber terminal unit for telephone carrier system
ATE510404T1 (de) Schaltnetzteil-stromversorgungsverfahren für telefon-teilnehmerleitungen
IT8221844A0 (it) Rete vocale elettronica per sottostazioni di abbonati telefonici.
DE59201125D1 (de) Verfahren und Anlage zur Herstellung von Fernmeldeverbindungen.
ES2045002T3 (es) Dispositivo para la formacion de una conexion basica-isdn adicional en una instalacion de abonado-isdn.
JPS5534555A (en) Inhibiting method for incoming tone display
RO93736B1 (ro) CIRCUIT PENTRU APARATE TELEFONICE CUPLATE FANTOMA, îN CENTRALE PENTACONTA
SU1238262A1 (ru) Устройство автоматического отключени вызова
JP3487839B2 (ja) 網制御装置
GB2126045A (en) Subscriber carrier system
GB2146201A (en) Loop detectors for telephone line circuits
CN107396520A (zh) 适用于夜间通话的电话灯电路
PT98287A (pt) Circuito para o enfraquecimento das tensoes perturbadoras sobrepostas a corrente de alimentacao dos aparelhos terminais de assinante de um sistema telefonico digital multiplex por divisao do tempo
KR980007427A (ko) 제어된 직류 전원을 이용한 정전시 국선, 내선 전화기 접속 장치
JPS62217791A (ja) 極性反転検出回路
DE59710666D1 (de) Wählautomatik