HK77785A - Digital telecommunications switching network with in-built fault identification - Google Patents

Digital telecommunications switching network with in-built fault identification

Info

Publication number
HK77785A
HK77785A HK777/85A HK77785A HK77785A HK 77785 A HK77785 A HK 77785A HK 777/85 A HK777/85 A HK 777/85A HK 77785 A HK77785 A HK 77785A HK 77785 A HK77785 A HK 77785A
Authority
HK
Hong Kong
Prior art keywords
switching network
fault identification
telecommunications switching
digital telecommunications
built fault
Prior art date
Application number
HK777/85A
Other languages
English (en)
Inventor
Ernest Culley
Original Assignee
Plessey Co Plc
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 Plessey Co Plc filed Critical Plessey Co Plc
Publication of HK77785A publication Critical patent/HK77785A/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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
HK777/85A 1979-08-10 1985-10-10 Digital telecommunications switching network with in-built fault identification HK77785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7927857 1979-08-10

Publications (1)

Publication Number Publication Date
HK77785A true HK77785A (en) 1985-10-18

Family

ID=10507105

Family Applications (1)

Application Number Title Priority Date Filing Date
HK777/85A HK77785A (en) 1979-08-10 1985-10-10 Digital telecommunications switching network with in-built fault identification

Country Status (12)

Country Link
US (1) US4393490A (ja)
JP (1) JPS5628595A (ja)
BR (1) BR8004936A (ja)
CA (1) CA1149495A (ja)
FR (1) FR2463560A1 (ja)
GB (1) GB2062411B (ja)
HK (1) HK77785A (ja)
IE (1) IE50757B1 (ja)
NZ (1) NZ194608A (ja)
PT (1) PT71677B (ja)
SG (1) SG29785G (ja)
ZA (1) ZA804384B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA804385B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Alarm monitoring arrangements for digital telecommunications switching networks
GB2083319B (en) * 1980-06-25 1984-03-28 Plessey Co Ltd Digital switching module
GB2120041B (en) * 1982-04-24 1985-10-02 Plessey Co Plc Digital switching network for telecommunications exchange
GB2130049B (en) * 1982-10-21 1986-01-29 Plessey Co Plc Method of growth of a digital switchblock
US4532624A (en) * 1983-11-03 1985-07-30 Gte Automatic Electric Inc. Parity checking arrangement for a remote switching unit network
AR241357A1 (es) * 1986-06-27 1992-05-29 Siemens Ag Disposicion de circuito para vigilar la transmision de informacion en vias de enlace tetrafilares conmutadas.
SE455459B (sv) * 1986-11-06 1988-07-11 Ericsson Telefon Ab L M Forfarande och veljarnet for overvakning vid overforing av digital meddelandeinfomation genom ett digitalt veljarnet
GB2219172B (en) * 1988-03-30 1992-07-08 Plessey Co Plc A data path checking system
US4999837A (en) * 1989-03-20 1991-03-12 International Business Machines Corporation Programmable channel error injection
JP3069440B2 (ja) * 1992-06-30 2000-07-24 富士通株式会社 加入者線多重伝送システムの集中監視方式
SE502777C2 (sv) * 1993-04-29 1996-01-08 Ellemtel Utvecklings Ab Felisolering av delar hos ett tele- och datakommunikationssystem
SE505091C2 (sv) 1995-10-03 1997-06-23 Ericsson Telefon Ab L M Redundansstruktur vid digital väljare
SE505322C2 (sv) 1995-12-29 1997-08-04 Ericsson Telefon Ab L M Rutinkontroll av paritetsunderhåll
DE19961149A1 (de) * 1999-12-17 2001-07-05 Siemens Ag Vorrichtung und Verfahren zum Überwachen der Vermittlungspfade eines Zeit-/Raumkoppelnetzes
KR100506310B1 (ko) * 2001-11-23 2005-08-05 삼성전자주식회사 공중 무선망 및 사설 유무선망 서비스 장치 및 방법
US8347143B2 (en) * 2006-01-30 2013-01-01 International Business Machines Corporation Facilitating event management and analysis within a communications environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180171A5 (ja) 1972-04-11 1973-11-23 Materiel Telephonique
CA1028764A (en) 1973-03-19 1978-03-28 L M Ericsson Pty. Ltd. Data switching apparatus and method
GB1456235A (en) * 1973-05-29 1976-11-24 Gen Electric Co Ltd Digital telecommunications switching systems
FR2252718B1 (ja) * 1973-11-27 1978-11-10 Materiel Telephonique
US4163122A (en) * 1975-05-22 1979-07-31 De Staat der Nederlanden, Te Dezen Vertegenwoordigd Door de Directeur-Generaal der Posterijen, Telegrafie en Telefinie Method and apparatus for automatically correcting errors in a cyclic routing memory of a time division multiplexed trunk exchange
GB1582583A (en) * 1977-04-05 1981-01-14 Gen Electric Co Ltd Digital switching arrangements for stored programme control telecommunications systems
GB1573807A (en) * 1978-04-03 1980-08-28 Gen Electric Co Ltd Digital telecommunication exchange

Also Published As

Publication number Publication date
GB2062411A (en) 1981-05-20
US4393490A (en) 1983-07-12
PT71677A (en) 1980-09-01
NZ194608A (en) 1984-02-03
ZA804384B (en) 1981-07-29
FR2463560A1 (fr) 1981-02-20
GB2062411B (en) 1984-05-31
PT71677B (en) 1981-06-29
JPS5628595A (en) 1981-03-20
IE50757B1 (en) 1986-07-09
IE801653L (en) 1981-02-10
FR2463560B1 (ja) 1984-03-16
CA1149495A (en) 1983-07-05
SG29785G (en) 1985-11-15
BR8004936A (pt) 1981-02-17

Similar Documents

Publication Publication Date Title
JPS52143707A (en) Switching network
JPS54129908A (en) Expansible digital switching network
GB2024565B (en) Bit-by-bit time -division digital switching network
GB2062411B (en) Digital telecommunications switching network with in-built fault identification
IL53168A0 (en) Switching arrangements for telephone switchboards
ZA806114B (en) Switching network test system
HK77985A (en) Alarm monitoring arrangements for digital telecommunications switching networks
JPS55123294A (en) Automatic exchange having digital switching circuit network
AT385381B (de) Digitalschaltung
GB2055274B (en) Telecommunications line circuit
AU4654079A (en) Telecommunication switching network
JPS568990A (en) Subscriber*s line junctor
EG14397A (en) Channel zero switching arrangements for digital telecommunication exchanges
GB2050609B (en) Manually operable switching network
JPS5365006A (en) Time division switching circuit network
GB1557661A (en) Telecommunication switching networks
ZA771950B (en) Telecommunication substation
GB2063620B (en) Channel zero switching arrangements for digital telecommunication exchanges
IL52671A0 (en) Switching arrangements for telephone switchboards
IL59222A0 (en) Switching arrangement for telephone exchanges
DE3064107D1 (en) Switching network and telecommunication centre comprising such a network
GB1539345A (en) Time-multiplex switching network
IL53170A0 (en) Switching arrangements for telephone switchboards
IL52670A0 (en) Switching arrangements for telephone switchboards
IL53344A0 (en) Switching arrangements for telephone switchboards