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E1 TRANSMISSION ANALYZER XG2125

1. Communications oon E1 TRANSMISSION ANALYZER Systems X G 2 12 5 This E1 service tester is a multi functional digital transmission system test device designed for the installation test engineering check and acceptance daily maintenance of the E1 PCM line G 703 2Mbit s mainly performing channel test alarm analysis fault finding and signaling analysis of the E1 2Mb s line This instrument mainly has following functions Basic Functions gt gt gt VV Vv Vv VVVVVV V Support interface test of unbalanced 75Q and balanced 1200 Support HDB3 and AMI line coding Framed test under TX RX mode Out of service test v Framed unframed end to end 2Mb s BER testing v Nx64Kb s BER testing Can monitor signal loss AIS frame loss remote alarm remote multiframe alarm CRC multiframe loss CAS multiframe loss pattern loss alarm and bit CODE FAS E BIT error and so on v Clock slip measurement Online BER monitoring and timeslot analysis under RX HI Z high impedance and through bridge mode v Performance test of bit error coding error FAS error CRC4 error and E bit error FAS and MFAS word analysis timeslot busy or idle status display v Timeslot content monitoring monitoring and display of 8 bit digital code word in any selected timeslot v Any 64kb s tone channel monitoring v CAS channel associated signaling ABCD code monitoring and CCS common channel signaling TS16 timeslot monitoring
2. Framed unframed Round Trip Delay measurement 2M or 64kb s signal of SDH transmission network automatic protection switching APS delay measurement PCM simulation mode v Simulate PCM terminal to perform various error insertion and alarm insertion Transmit editable Si Sa A FAS CRC 4 MFAS NMFAS and E bit Insert idle codes into one or more timeslots and the idle code pattern is programmable Insert single audio signals whose signal frequency and voltage are adjustable in one or more timeslots v Monitor any voice channel in the receiving terminal single audio channel can measure signal voltage and frequency at the same time V CAS channel associated signaling ABCD code programming CCS common channel signaling TS16 content programmable 2M signal level frequency offset measurement Transmission clock maximum deviation 999ppm effectively assess the clock restoration capability of the tested circuit Transmission clock internal interface external 2M clock signal optional Test code type pattern pseudorandom binary sequence PRBS fixed code and 16BIT user programmable code Bit rate and other types of error insertion modes Real time display open circuit and short circuit status of the transmission circuit effectively identify cable fault Has automatic test function at fixed time Perform the error analysis according to the G 821 G 826 and M 2100 standard of ITU T Use the TestManager software for meas
3. data phase relationship X 21 operation limited as follows DTE datacom interface DCE internal 1 2 Kb s 2 4 Kb s 4 8 Kb s 7 2 Kb s 9 6 Kb s 19 2 Kb s 38 4 Kb s Nx64 Kb s N 1 32 30 ppm Ageing 2 ppm per year typical Minimum rate 50 bit s Maximum rate 2 048 Mb s Datacom interface May be inverted allowing selectable clock data phase relationship No clock output on X 21 interface when configured as DTE Not provided for X 21 operation 50 b s 75 b s 150 b s 300 b s 600 b s 1 2K b s 2 4 Kb s 4 8 Kb s 7 2 Kb s 9 6 Kb s 19 2 Kb s Character length 5 6 7 or 8 bits Parity odd even 0 1 or none Stop bits 1 or 2 character length 6 7 or 8 bits 1 5 character length 5 bits Normal or inverse polarity may be selected Same as E1 Bit error only Maximum rate 2 048 Mbit s Datacom interface Internal DCE mode only Data is clocked coincident with the transmitter output clock Both sources may be inverted allowing selectable clock data phase relationship X 21 operation limited as follows gt Asynchronous Mode General Rates Character Format Data Polarity DTE datacom interface DCE internal Not provided for X 21 operation As selected for transmitter As selected for transmitter Normal or inverse polarity may be selected CNS Srl www cnssrl it email info cnssri it Via A Manzoni 9 20010 Pregnana Milanese Tel 02 9329 0697 Fax 02 9329 0790 Communica
4. unbalanced balanced e Through 75Q unbalanced 1202 balanced Receive Sensitivity gt 43dB External Clock Input e Binary Clock Input 2 048 MHz Square ware TTL e 2M bit s Signal Input HDB3 75Q unbalanced VF Tone Measurement e Frequency Measurement 200Hz 3400Hz e Frequency Accuracy 1Hz e Level Measurement 60 dB 3 14 dB e Level Accuracy 60 dB 21 dB 2 87 dB 20 dB 3 14 dB 0 21 dB Delay Measurement Accuracy 1 us CNS Srl www cnssrl it email info cnssri it Via A Manzoni 9 20010 Pregnana Milanese Tel 02 9329 0697 Fax 02 9329 0790 Communications Networks Systems E1 TRANSMISSION ANALYZER XG2125 General Measuring interface Terminal Emulation Test Pattern Result Analysis Transmitter gt Synchronous Mode General Clock Source Synthesizer Rates Synthesizer Accuracy Interface Clock Source Clock Output gt Asynchronous Mode General Rates Character Format Data Polarity Error Add Receiver gt Synchronous Mode Rates Clock Sources Datacom Specifications Option V 24 V 35 V 36 X 21 RS 449 RS 485 EIA 530 EIA 530A DTE or DCE PRBS 27 1 0 153 2 1 0 151 2 1 0 153 2 1 0 153 2 1 Fixed Code 1111 0000 1010 16BIT Fully programmable 16 bit word PRBS Polarity Normal or Inverted G 821 Analysis Provided for all datacom interfaces Internal synthesizer Datacom interface May be inverted Allowing selectable clock
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6. MISSION ANALYZER Systems X G 2 12 5 El Specifications General Measuring interface 2048Kb s Alarm LEDs Signal Loss AIS Frame Loss MFrame Loss CAS and CRC Remote Alarm RDI and Remote MF Pattern Loss Errors Clock Slip E1 standards e Comply with G 703 G 706 G 732 e PCM30 G 704 with CAS multiframe e PCM31 G 704 with no multiframe e PCM30CRC G 704 with CAS and CRC4 multiframe e PCM31CRC G 704 with CRC4 multiframe Test Pattern e PRBS 273 1 0 151 2 1 0 151 2 1 0 153 29 1 e Fixed Code 1111 0000 1010 e 16BIT Fully programmable 16 bit word e PRBS Polarity Normal or Inverted Test Period Manual Auto Timer Result Analysis G 821 G 826 M 2100 Analysis Transmitter Line Code HDB3 AMI Impedance 75Q unbalanced 1200 balanced Pulse Shape Conforms to ITU T G 703 Table 6 Jitter Meets ITU T G 823 Section 2 Tx Clock Source Internal Interface External source Internal Tx Clock e Frequency 2 048 MHz e Stability 10 ppm temperature 0 40 C e Ageing 2 ppm per year typical e Deviation 999 ppm External Tx Clock 2 048 MHz 200 ppm binary clock or 2 Mbit s HDB3 signal Error Add BIT CODE FAS CRC4 E BIT Error Add Rate Single 1E N N 2 7 Receiver Rate 2 048 Mbit s 999 ppm G 703 specs 50 ppm Line Code HDB3 AMI Pulse Shape Conforms to ITU T G 703 Table 6 Jitter Tolerance Meets ITU T G 823 Section 3 Impedance e TX RX 75Q unbalanced 1209 balanced e RX HI Z gt 2KQ
7. ardware Qty Software Qty XG2120 E1 Service Tester 1 Embedded Software 1 AC Power Adapter 1 TestManager Setup CD 1 Automobile Cigarette Lighter Battery Adapter Cable eee 750OHM Unbalanced Test Cable 2 Waterproof Package 1 120 OHM balanced Test Cable 1 User s Manual 1 RS232 Communication Cable 1 Maintenance Card 1 AA NiMH Rechargeable Batteries 5 Quality Certificate Card 1 Packing List 1 Options gt G 703 CO Datacom Interface Testing gt Level Measurement Specifications Item Description internal Clock 2048Kb s 10ppm Tx Frequency deviation 999ppm Rx Rate 2048Kb s 999ppm inieaces 750hm Unbalanced 1200hm balanced High Input Impedance gt 2KQ Line Code HDB3 AMI Frame Structure Unframed PCM30 PCM30CRC PCM31 PCM31CRC Input Sensitivity 0 43dB Rx Frequency offset Accuracy 1Hz range 999ppm 999ppm a Generated from inside interface extract external 2M clock Transmission clock source signal optional Frequency range 200Hz 3400Hz Insert Audio Signal Voltage range 60 00dB 3 14dB Receiving frequency range 200Hz 3400Hz Measurement frequency accuracy 1Hz oo Receiving voltage range 60 00dB 3 14dB Single Audio Signal Test Measurement voltage accuracy 60 00dB 21 00dB range 2 87dB 20 00dB 3 14dB range 0 21dB CNS Srl www cnssrl it email info cnssri it Via A Manzoni 9 20010 Pregnana Milanese Tel 02 9329 0697 Fax 02 9329 0790 Communications i E1 TRANS
8. tions Networks E1 TRANSMISSION ANALYZER Systems XG2 1 25 G 703 CO Specifications Option General Measuring Interface G 703 co directional Standard G 703 Line Code AMI Test Pattern Same as E1 Test Period Manual Auto Timer Result Analysis G 821 Analysis Physical Interface DB44 G 703 CO test cable Transmitter Impedance 120 Ohm balanced Nominal Pulse Shape Conform to with ITU T G 703 Table 1 Tx Clock Source Internal Interface Loop timing Internal Tx Clock Frequency 64 kHz Stability 30 ppm temperature 0 40 Ageing 2 ppm per year typical Octet Timing Comply with ITU T G 703 can be disabled Error Add Same as E1 Receiver Rate 64 kbit s 150 ppm G 703 specs 100 ppm Input Impedance 120 Ohm balanced Nominal Pulse Shape Conforms to ITU T G 703 Table 1 Interference Typically meets G 703 Jitter Tolerance Meets ITU T G 823 Section 3 Alarm Detection Signal Loss Octet Loss Other Specifications Serial Port RS 232 Baud Rate 19 2 Kb s Character Length 8 bit Parity None Stop Bits 1 bit Battery 5x1 2V AA NiMH rechargeable battery GP180AAHC 1800 mAH AC Power Adapter Input AC 100V 240V 10 50 60 Hz 0 45A Output DC12V 1 5A Dimension 249mm x90 128mmx60mm LxWxH Weight 760g Operating Temperature 0 40 C Storage Temperature 30 70 C Humidity 5 90 no condensation CNS Srl www cnssrl it email info cnssri it Via A Manzoni 9 20010 Pregnana Milanese Tel 02 9329 0697 Fax 02
9. urement result analysis clean up archiving and print output on PC via the serial port Main Features Y Y VVV VVVWV Handheld structure durable design suitable for carrying around and on spot measurements High resolution backlight LCD smart navigation mode operation displays in English Combine BERT time slot analysis signalling testing signal analysis and other functions together Synchronization performance measurements give references to the more and more important system synchronization problem Up to 99 days continuance test performance High storages capacity can store 4 groups of test results including settings and results information Built in NiMH rechargeable batteries and embedded with smart fast charger circuit Can be charged with automobile cigarette lighter battery adapter Real time clock and storages could be kept during a long time by power supply of the second spare battery without AC adapter and built in NiMH battery module By using TestManager software upgrading the embedded software of the instruments via the serial port to perfect the functionalities of the instrument and protect your investment CNS Srl www cnssrl it email info cnssri it Via A Manzoni 9 20010 Pregnana Milanese Tel 02 9329 0697 Fax 02 9329 0790 Communications Networks E1 TRANSMISSION ANALYZER Systems XG2 125 Standard Configuration H

E1 TRANSMISSION ANALYZER XG2125

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