EDT-135 E1 and Data Tester - Complete Package

JDSU / VIAVI 4562/38 EDT-135 E1 and Data Tester - Complete Package


  • Available in a range of application orientated packages. Each combining an instrument with a selected collection of software options and accessories to meet your specific testing needs for E1 and V.11/RS-442, V.24/RS-232, V.35, V.36/RS-449, and EIA-530 data circuits and services operating at 50 bps to 2 Mbps.
  • Handheld, rugged, and battery operated. Ideal for field use.
  • Intuitive, softkey, menu-driven user interface utilizing a large graphical LCD.


  • E1 pulse shape analysis and level measurement.
  • E1 physical layer testing, including n x 64 kbps BERT, VF, Round Trip Delay, and Jitter.
  • E1 service testing, including Frame Relay and GSM.
  • Quality of Service (QoS) testing to G.821, G.826, and M.2100 ITU-T recommendations.
  • Error and alarm generation and analysis.
  • Primary Multiplexer and Demultiplexer testing.
  • V.11/RS-442, V.24/RS-232, V.35, V.36/RS-449, and EIA-530 BERT testing.
  • Enhanced Datacom testing, including X.50, HCM, and V.110 subrate circuit testing; status monitoring of V interface control and signaling lines; and V.24 async modem testing and V interface Round Trip Delay.

Key Features

  • G.703 (balanced and unbalanced) Tx/Rx, V.11/RS-442, and V.24/RS-232 test interfaces are built in. V.35, V.36/RS-449, and EIA-530 test interfaces are available via cable adapters.
  • Unique "Troubleshooter Page" gives an instant overview of network performance.
  • Auto-configure to circuit under test with a single key press.
  • Multiple language support.
  • Histogram display of results to analyse time-related errors.
  • Alarm and error status LEDs give a clear indication of problems.
  • Remote operation and control.
  • Results storage and printing.
  • Battery operated for up to 8 hours of continuous use.


    ------- Included Items ------ 4562/00.38 - HCM Option 4562/00.41 - Frame Relay Option (Enhanced) 4562/00.42 - Jitter Option 4562/00.44 - Datacom Option 4562/00.48 - V. Delay Option 4562/00.56 - Pulse Shape Analysis Option 4534/00.47 - Power Supply Regulating Adaptor 4518/00.08 - Soft

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