GB1281454A - Telephone calls simulator - Google Patents

Telephone calls simulator

Info

Publication number
GB1281454A
GB1281454A GB50127/70A GB5012770A GB1281454A GB 1281454 A GB1281454 A GB 1281454A GB 50127/70 A GB50127/70 A GB 50127/70A GB 5012770 A GB5012770 A GB 5012770A GB 1281454 A GB1281454 A GB 1281454A
Authority
GB
United Kingdom
Prior art keywords
test
phase
line
processor
lines
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
GB50127/70A
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 GB1281454A publication Critical patent/GB1281454A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
GB50127/70A 1969-11-26 1970-10-22 Telephone calls simulator Expired GB1281454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940720A FR2068046A5 (enExample) 1969-11-26 1969-11-26

Publications (1)

Publication Number Publication Date
GB1281454A true GB1281454A (en) 1972-07-12

Family

ID=9043647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50127/70A Expired GB1281454A (en) 1969-11-26 1970-10-22 Telephone calls simulator

Country Status (11)

Country Link
US (1) US3692961A (enExample)
BE (1) BE759380A (enExample)
CA (1) CA950094A (enExample)
CH (1) CH536584A (enExample)
DE (1) DE2057767A1 (enExample)
ES (1) ES385894A1 (enExample)
FR (1) FR2068046A5 (enExample)
GB (1) GB1281454A (enExample)
IE (1) IE34695B1 (enExample)
NL (1) NL7017222A (enExample)
ZA (1) ZA707220B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2228336B1 (enExample) * 1973-05-02 1978-08-04 Socotel
US3891838A (en) * 1973-06-15 1975-06-24 Gte Automatic Electric Lab Inc System of testing lines of a communication switching system
US4065647A (en) * 1974-01-03 1977-12-27 Frye G J Automatic acoustical testing system
US4021624A (en) * 1975-10-23 1977-05-03 Stromberg-Carlson Corporation Automatic call generator
US4139745A (en) * 1975-11-05 1979-02-13 Teradyne, Inc. Telephone line test system
US4028493A (en) * 1975-12-22 1977-06-07 International Business Machines Corporation Call progress signal detector
US4255625A (en) * 1979-11-23 1981-03-10 Gte Automatic Electric Laboratories Incorporated Call processing monitor system
US4255624A (en) * 1979-11-23 1981-03-10 Gte Automatic Electric Laboratories Incorporated Call processing monitor system
FR2471096A1 (fr) * 1979-12-06 1981-06-12 Thomson Csf Mat Tel Simulateur d'appels telephoniques
IT8020254A0 (it) * 1980-02-29 1980-02-29 Sits Soc It Telecom Siemens Connessione degli utenti in una disposizione circuitale atta acentrale telefonica a divisione di rilevare il corretto funzionamento tempo. della rete preposta alla
US4314110A (en) * 1980-08-13 1982-02-02 Redcom Laboratories, Inc. System for the testing of telephone switching systems
US4852144A (en) * 1987-10-26 1989-07-25 Cole Marion P Traffic generator analog
EP0418282A4 (en) * 1988-06-01 1993-04-07 Standard Telephones And Cables Pty. Limited Portable call generator
US5621670A (en) * 1991-08-01 1997-04-15 Fujitsu Limited Communication service simulator and a communication service specification verifying method
US5579368A (en) * 1992-05-18 1996-11-26 Rockwell International Corporation Device for monitoring a switch
DE9208020U1 (de) * 1992-06-15 1992-09-03 WM Wild Maschinen GmbH, 33397 Rietberg Vorrichtung zum Verpressen von flächigen Werkstücken
US5627834A (en) * 1994-12-19 1997-05-06 Electronics And Telecommunications Research Institute Code division multiple access (CDMA) automatic call simulator
US5818903A (en) * 1996-09-24 1998-10-06 Electronics And Telecommunications Research Institute CDMA mobile automatic call simulating method and simulator therefor
US8160209B2 (en) 2006-12-19 2012-04-17 International Business Machines Corporation IVR call routing testing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632817A (en) * 1951-02-08 1953-03-24 Automatic Elect Lab Testing apparatus for telephone systems
CA530352A (en) * 1952-05-06 1956-09-11 C. Avery Robert Line selection system

Also Published As

Publication number Publication date
BE759380A (fr) 1971-05-25
NL7017222A (enExample) 1971-05-28
DE2057767A1 (de) 1971-06-03
FR2068046A5 (enExample) 1971-08-20
US3692961A (en) 1972-09-19
CA950094A (en) 1974-06-25
CH536584A (fr) 1973-04-30
IE34695B1 (en) 1975-07-23
IE34695L (en) 1971-05-26
ES385894A1 (es) 1973-05-01
ZA707220B (en) 1971-07-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees