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Organization / Document #
ITU
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  • 【Organization】ITU
  • 【Document #】ITU-T Q.8
  • SIGNALLING SYSTEMS TO BE USED FOR INTERNATIONAL MANUAL AND AUTOMATIC WORKING ON ANALOGUE LEASED CIRCUITS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T U.22
  • SIGNALS INDICATING DELAY IN TRANSMISSION ON CALLS SET UP BY MEANS OF SYNCHRONOUS SYSTEMS WITH AUTOMATIC ERROR CORRECTION BY REPETITION

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T O.61
  • SIMPLE EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T Q.710
  • SIMPLIFIED MTP VERSION FOR SMALL SYSTEMS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T R.43
  • SIMULTANEOUS COMMUNICATION BY TELEPHONE AND TELEGRAPH ON A TELEPHONE-TYPE CIRCUIT

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T R.62
  • SITING OF REGENERATIVE REPEATERS IN INTERNATIONAL TELEX CIRCUITS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T SERIES X SUPP 1
  • SOME TEST RESULTS FROM SPECIFIC NATIONAL AND INTERNATIONAL PORTIONS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T O.62
  • SOPHISTICATED EQUIPMENT TO MEASURE INTERRUPTIONS ON TELEPHONE-TYPE CIRCUITS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T P.54
  • SOUND LEVEL METERS (APPARATUS FOR THE OBJECTIVE MEASUREMENT OF ROOM NOISE)

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active
  • 【Organization】ITU
  • 【Document #】ITU-T N.5
  • SOUND-PROGRAMME CONTROL, SUB-CONTROL AND SEND REFERENCE STATIONS

  • 【Date】1988/11/1
  • 【Language】English
  • 【Status】Active