XG2125 E1 Transmission Analyzer is a powerful handheld instrument, providing a scalable, future-proof solution for the testing needs of technicians involved in the installation and maintenance of E1 digital networks. It offers full-featured the error and alarm measurements you will need to verify quality-of-service in your networks. Plus, signal quality measurements including frequency, level, pulse shape, jitter and other functions ensure your costly, time-consuming work performed quickly and efficiently.

Basic Functions

• HDB3 and AMI line codes
• 75Ω (Unbalanced), 120Ω (Balanced) and high impedance line interfaces
• Out-of-service framed/unframed testing (“TX/RX” mode):
  √ 2Mb/s, N×64kb/s BER testing
  √ Monitoring: Signal Loss, AIS, Frame Loss, Remote Alarm, Remote MF
  　 Alarm, CRC MF Loss, CAS MF Loss, Pattern Loss alarms and BIT,
  　 Code, FAS、CRC-4、E-BIT errors
  √ Clock slips measurement
• In-service framed/unframed testing (“RX HI-Z” and “Through” mode):
  √ Rx Hi-Z and through mode testing
  √ Code, FAS, CRC-4 and E-BIT BER testing
  √ FAS/NFAS, MFAS/NMFAS, timeslot activity monitoring
  √ Timeslot data monitoring
  √ Built-in 64kb/s tone channel listen capability
  √ CAS and CCS signalling monitoring
• Round trip delay measurement
• APS delay measurement
• PCM simulator:
  √ Extensive alarm and error generation
  √ Frame data Si, Sa, A, FAS, CRC-4, MFAS, NMFAS and E-BIT control and
  　 monitoring
  √ Idle word timeslot insertion
  √ VF tone generation and measurement
  √ CAS and CCS signalling generation and monitoring
• Frequency and offset measurement
• Clock slips measurement
• Up to ±999 ppm transmit clock deviation
• Double E1 channels in-service monitoring　 Option1
  √ Double E1 channels Rx Hi-Z and through mode testing
  √ Double E1 channels Code, FAS, CRC-4, E-BIT BER testing
  √ Double E1 channels FAS/NFAS, CAS Multiframe, CCS timeslot 16 and
  　 timeslot activity monitoring
  √ Double E1 channels timeslot data monitoring
  √ Double E1 channels built-in 64kb/s tone channel listen capability
  √ Double E1 channels CAS and CCS signalling monitoring
• Pulse mask measurement　 Option2
  √ Input E1 pulse shape display
  √ Pulse width measurement
  √ ±Pulse width and amplitude ratio measurement
  √ Rising edge and falling edge time measurement
  √ Overshoot and undershoot ratio measurement
  √ Pulse amplitude and level measurement
• Jitter measurement　 Option3
  √ Peak-peak jitter measurement
  √ Jitter measurement comply with O.172 filter (18-100kHz)
  √ Hit seconds and hit free seconds counts
• Level measurement　 Option4
  √ ±Pulse level real-time measurement
  √ Peak-peak pulse level measurement
• Transmit clock sourced from external clock or signal　 Option1
• Real-time transmit circuit open/short indication
• Autoconfigure function:
  √ E1 frame format auto-detection and autoconfiguration
  √ BERT pattern auto-detection and autoconfiguration
  √ The timeslots carried BERT pattern auto-detection and autoconfiguration
• Real-time clock
• BERT pattern: PRBS, Fixed Code, 16-BIT User Word
• Error injection: Single and Fixed Rate
• Reset the results to zero function
• Manual and auto-timer testing
• Self-check, keyboard and LED testing
• TU-T G.821, G.826 and M.2100 performance analysis
• Histograms analysis of error and alarm events
• Upgradeable embedded software via an RS232C interface

Main Features

• Handheld design and easy-to-use
• Full-featured measurements to E1 signals
• High resolution large backlit and contrast-adjustable LCD
• Smart navigation mode displays
• Extensive error and alarm generation, detection and indication
• Up to 6 hours operation from a single battery charge
• Up to 99 days continuance test performance
• Save/Recall of up to 10 user-defined setups and results
• Built-in NiMH rechargeable batteries and smart charger circuit
• Can be charged with automobile cigarette lighter battery adapter
• Test results could be uploaded, conserved by TestManagerPro
• The stored results could be output or printed with A4-szie report form, Excel and test files

Specifications

Configurations
Standard configuration list of the E1 Transmission Analyzer:

Optional configuration list of the E1 Transmission Analyzer:

2005 ® All Right Reserved by XGXC.
Reproduction, copy or translation without prior written permission is prohibited, except as allowed under the copyright laws.
The information contained in this document is subjected to change without notice.