GB1402823A - Automatic telecommunication switching system - Google Patents

Automatic telecommunication switching system

Info

Publication number
GB1402823A
GB1402823A GB863673A GB863673A GB1402823A GB 1402823 A GB1402823 A GB 1402823A GB 863673 A GB863673 A GB 863673A GB 863673 A GB863673 A GB 863673A GB 1402823 A GB1402823 A GB 1402823A
Authority
GB
United Kingdom
Prior art keywords
overflow
path
free
trunk
search
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.)
Expired
Application number
GB863673A
Other languages
English (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1402823A publication Critical patent/GB1402823A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB863673A 1972-02-25 1973-02-22 Automatic telecommunication switching system Expired GB1402823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7202502A NL7202502A (enExample) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
GB1402823A true GB1402823A (en) 1975-08-13

Family

ID=19815463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB863673A Expired GB1402823A (en) 1972-02-25 1973-02-22 Automatic telecommunication switching system

Country Status (4)

Country Link
BE (1) BE795824A (enExample)
FR (1) FR2173221B1 (enExample)
GB (1) GB1402823A (enExample)
NL (1) NL7202502A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622965A3 (en) * 1993-04-30 1997-04-09 Siemens Ag Connection network and method for expanding the connection network.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622965A3 (en) * 1993-04-30 1997-04-09 Siemens Ag Connection network and method for expanding the connection network.

Also Published As

Publication number Publication date
FR2173221B1 (enExample) 1977-04-22
NL7202502A (enExample) 1973-08-28
FR2173221A1 (enExample) 1973-10-05
BE795824A (nl) 1973-08-23
AU5200673A (en) 1974-08-08

Similar Documents

Publication Publication Date Title
GB1393645A (en) Divided time-division switching network
JP2935364B2 (ja) 分散制御交換システムにおける多重ポートハントグループ呼の処理方法
CA2203534A1 (en) Dynamically controlled routing using dynamic management of intra-link traffic to virtual destination nodes
ES478733A1 (es) Un sistema de comunicacion digital con control distribuido.
ATE9126T1 (de) Digitales zeitmultiplex-fernmeldesystem.
SE464328B (sv) Digitalomkopplingselement med flera portar
GB1147414A (en) Path hunting circuit in a telephone network with a centralised control unit
EP0241152A3 (en) Automatic telecommunication switching system
FR2469077A1 (fr) Circuit de manipulation de donnees de dialogue dans un autocommutateur de telex
GB1175846A (en) Telephone Switching Networks
GB1402823A (en) Automatic telecommunication switching system
US4494229A (en) Interconnecting apparatus for a distributed switching telephone system
GB1479009A (en) Telecommunication switching system
US4154982A (en) Switching network for establishing two-way connections between selected subscribers and an automatic exchange in a PCM telephone system
EP0027042A2 (en) A network connection system
FI873019A0 (fi) Anslutningssystem foer telefonabonnent.
EA200200842A1 (ru) Система обработки данных
GB1534328A (en) Multi-stage switching network in a telecommunication switching system
GB1560192A (en) Continuously expandable switching network
US3454723A (en) Automatic switching system comprising direct and mutual-aid routes between selection units
US3345465A (en) A composite frame having two threestage crossbar switch link frames
US3532830A (en) Trunk preference circuit for a communication switching system
US3760118A (en) Switching system equipped for rotary line hunting
SU426328A1 (ru) Квазиэлектронная автоматическая телефонная станция малой емкости
DE3483817D1 (de) Multiprozessor-zentralsteuereinheit eines vermittlungssystems insbesondere fernsprech-vermittlungssystems.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee