ZA884164B - A centrally controlled telecommunications exchange system,in particular a pcm telephone exchange system - Google Patents

A centrally controlled telecommunications exchange system,in particular a pcm telephone exchange system

Info

Publication number
ZA884164B
ZA884164B ZA884164A ZA884164A ZA884164B ZA 884164 B ZA884164 B ZA 884164B ZA 884164 A ZA884164 A ZA 884164A ZA 884164 A ZA884164 A ZA 884164A ZA 884164 B ZA884164 B ZA 884164B
Authority
ZA
South Africa
Prior art keywords
exchange system
centrally controlled
controlled telecommunications
pcm telephone
telephone exchange
Prior art date
Application number
ZA884164A
Other languages
English (en)
Inventor
Hans Baur
Baur Hans
Hans Bittermann
Bittermann Hans
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 ZA884164B publication Critical patent/ZA884164B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
ZA884164A 1987-06-11 1988-06-10 A centrally controlled telecommunications exchange system,in particular a pcm telephone exchange system ZA884164B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3719517 1987-06-11

Publications (1)

Publication Number Publication Date
ZA884164B true ZA884164B (en) 1989-08-30

Family

ID=6329510

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA884164A ZA884164B (en) 1987-06-11 1988-06-10 A centrally controlled telecommunications exchange system,in particular a pcm telephone exchange system

Country Status (18)

Country Link
US (1) US4899336A (es)
EP (1) EP0294644B1 (es)
JP (1) JPS645195A (es)
CN (1) CN1012608B (es)
AR (1) AR243716A1 (es)
AT (1) ATE85179T1 (es)
AU (1) AU622113B2 (es)
BR (1) BR8802845A (es)
CA (1) CA1298633C (es)
DE (1) DE3877833D1 (es)
DK (1) DK315888A (es)
ES (1) ES2040777T3 (es)
FI (1) FI882774A (es)
GR (1) GR3007699T3 (es)
HU (1) HU202697B (es)
LU (1) LU87095A1 (es)
PT (1) PT87665B (es)
ZA (1) ZA884164B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235351A (en) * 1989-08-03 1991-02-27 Plessey Telecomm Message switching arrangement
JP2701513B2 (ja) * 1990-03-29 1998-01-21 日本電気株式会社 回線切替制御方式
US5267309A (en) * 1990-11-20 1993-11-30 Alcatel Network Systems, Inc. Telephone line unit having programmable read-only memory
DE4319877C1 (de) * 1993-06-16 1994-06-16 Siemens Ag Verfahren zur Inbetriebnahme von dezentralen, redundanten Einrichtungen in Kommunikationssystemen
WO1998052338A1 (de) * 1997-05-13 1998-11-19 Siemens Aktiengesellschaft Belastungsregelung in einer vermittlungsvorrichtung
DE19834321A1 (de) * 1998-07-30 2000-02-03 Alcatel Sa Verfahren, Endgerät, Knoten, Programmodul und Bedienoberfläche zur Ermittlung von für eine Kommunikationsbeziehung erforderlichen Merkmalen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128365C2 (de) * 1981-07-17 1984-09-06 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für zentralgesteuerte Fernmeldevermittlungsanlagen, insbesondere für Zeitmultiplex-Fernsprechvermittlungsanlagen, mit Informationsaustausch zwischen teilzentralen Einrichtungen über eine zentrale Einrichtung
US4484323A (en) * 1982-06-14 1984-11-20 At&T Bell Laboratories Communication arrangements for distributed control systems
DE3311900A1 (de) * 1983-03-31 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen mit informationsverarbeitenden schaltwerken und einrichtungen zur abwehr von ueberbelastungen
DE3329556A1 (de) * 1983-08-16 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Anordnung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen, mit zentralen und/oder teilzentralen programmgesteuerten schaltwerken und ihnen zugeordneten speichern
EP0162970B1 (en) * 1984-06-01 1989-01-25 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Multiple memory loading system
DE3522721A1 (de) * 1985-06-25 1987-01-08 Siemens Ag Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit informationsverarbeitenden zentralen schaltwerken und diesen informationsverarbeitungsauftraege zufuehrenden teilzentralen schalteinrichtungen
US4720854A (en) * 1985-12-17 1988-01-19 American Telephone And Telegraph Company, At&T Bell Laboratories Architecture for distributed control telecommunication systems
DE3634863C2 (de) * 1986-10-13 1994-11-24 Siemens Ag Schaltungsanordnung für eine zentralgesteuerte Fernmeldevermittlungsanlage, insbesondere PCM-Fernsprechvermittlungsanlage, mit einem Zentralteil und mit diesem verbundenen Anschlußgruppen

Also Published As

Publication number Publication date
GR3007699T3 (es) 1993-08-31
ATE85179T1 (de) 1993-02-15
ES2040777T3 (es) 1993-11-01
EP0294644B1 (de) 1993-01-27
DK315888D0 (da) 1988-06-10
FI882774A (fi) 1988-12-12
FI882774A0 (fi) 1988-06-10
CA1298633C (en) 1992-04-07
DK315888A (da) 1988-12-12
US4899336A (en) 1990-02-06
CN1012608B (zh) 1991-05-08
DE3877833D1 (de) 1993-03-11
AU1761188A (en) 1988-12-15
PT87665A (pt) 1989-05-31
AU622113B2 (en) 1992-04-02
AR243716A1 (es) 1993-08-31
BR8802845A (pt) 1989-01-03
EP0294644A1 (de) 1988-12-14
HUT47199A (en) 1989-01-30
HU202697B (en) 1991-03-28
CN88102621A (zh) 1988-12-28
JPS645195A (en) 1989-01-10
LU87095A1 (de) 1988-04-05
PT87665B (pt) 1994-02-28

Similar Documents

Publication Publication Date Title
DE3571542D1 (en) Telecommunication system, in particular telephone system
GB2198910B (en) Telephone exchange system
EP0444536A3 (en) Telephone exchange system
AU555926B2 (en) Programme controlled telephone exchange system
GB2198314B (en) Message transferring telephone sets
EP0483458A3 (en) Power reduction technique for a time slot interchanger in the subscriber interface
AU104752S (en) Telecommunication handset
AU104833S (en) Telecommunication handset
ZA884164B (en) A centrally controlled telecommunications exchange system,in particular a pcm telephone exchange system
GB2191658B (en) Telephone exchange
IL69581A0 (en) Time slot interchanger in a pcm system
GB2153634B (en) An arrangement for controlling switched speech or data communication in a communications exchange
GB2193062B (en) Security arrangement for a telecommunications exchange system
GB2156182B (en) Telephone exchange
GB8819929D0 (en) Telephone dialling system
AU7300587A (en) Telephone exchange with calling telephone identification
GB2201564B (en) Telephone exchange systems
IT8548096A0 (it) Procedimento per l'esercizio di impianto di commutazione per telecomu nicazioni, in particolare telefonico
GB2202712B (en) Telecommunication switching network
GB2213351B (en) Telephone, extention-to-intercom module
GB2237702B (en) Improvements in or relating to a private automatic branch exchange (PABX) telephone system
GB2159367B (en) Telephone exchanges
DE3160660D1 (en) Process for supervising occupied devices in a telecommunication exchange, especially in a telephone exchange
GB8419604D0 (en) Telephone exchange conferencing
GB8802642D0 (en) Telecommunications exchange line inter-face