FR2475332A3 - Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs - Google Patents

Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs Download PDF

Info

Publication number
FR2475332A3
FR2475332A3 FR8002145A FR8002145A FR2475332A3 FR 2475332 A3 FR2475332 A3 FR 2475332A3 FR 8002145 A FR8002145 A FR 8002145A FR 8002145 A FR8002145 A FR 8002145A FR 2475332 A3 FR2475332 A3 FR 2475332A3
Authority
FR
France
Prior art keywords
terminals
generator
switch
receiver
diaphonometer
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.)
Granted
Application number
FR8002145A
Other languages
English (en)
French (fr)
Other versions
FR2475332B3 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8002145A priority Critical patent/FR2475332A3/fr
Publication of FR2475332A3 publication Critical patent/FR2475332A3/fr
Application granted granted Critical
Publication of FR2475332B3 publication Critical patent/FR2475332B3/fr
Granted 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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • 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
    • H04M3/34—Testing for cross-talk
    • 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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/308—Craftsperson test terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR8002145A 1980-01-31 1980-01-31 Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs Granted FR2475332A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8002145A FR2475332A3 (fr) 1980-01-31 1980-01-31 Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002145A FR2475332A3 (fr) 1980-01-31 1980-01-31 Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs

Publications (2)

Publication Number Publication Date
FR2475332A3 true FR2475332A3 (fr) 1981-08-07
FR2475332B3 FR2475332B3 (OSRAM) 1981-12-04

Family

ID=9238077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002145A Granted FR2475332A3 (fr) 1980-01-31 1980-01-31 Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs

Country Status (1)

Country Link
FR (1) FR2475332A3 (OSRAM)

Also Published As

Publication number Publication date
FR2475332B3 (OSRAM) 1981-12-04

Similar Documents

Publication Publication Date Title
US6741675B2 (en) Method and apparatus for generating an audible tone in DSL environment
GB734650A (en) Improvements in or relating to electrical communication systems
US5115462A (en) Remotely controlled apparatus for conditioning telephone line exclusive of metallic DC bypass pair
FR2475332A3 (fr) Valise d'essais pour la mesure de l'equivalent de traversee et de la diaphonie dans les autocommutateurs
EP0029574A1 (fr) Clavier d'appel de poste téléphonique automatique utilisant des techniques analogiques
US2844659A (en) Two-way communication unit
FR2502432A1 (fr) Systeme de test de joncteurs d'abonnes
US6233312B1 (en) Inter-circuit line fault location in telecommunication networks
US3627932A (en) Test means for telephone switching systems
US3704347A (en) Telephone cable restorer system
CA2367199A1 (en) The testing of telephone lines
US3610827A (en) Conference call equipment
KR930004495B1 (ko) 통신 선로 시험기
US3389234A (en) Access control in telephone testing systems
US1835255A (en) Test set
KR100192902B1 (ko) 선로상태 시험, 전화기의 디지트 송출 시험 등을 할 수 있는 가 입자 시험장치 및 그 방법
US1504124A (en) Electrical testing system
FR2481032A1 (fr) Systeme de localisation d'ouvertures et de boucles notamment dans une ligne telephonique d'abonne
JPS581864B2 (ja) 専用回線出合試験装置
US854337A (en) Trunk-line telephone system.
US1738293A (en) Electrical controlling device
US554656A (en) Frank r
US862616A (en) Telephone system.
US1112140A (en) Telephone system.
US1145976A (en) Supervisory system for telephone-lines.