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AV5236 SDH PDH Digital Transmission Analyzer
it conforms to ITU-T technology standards and the national technology system light synchronous transmission network. It can test network error code, jitter, pointer, bolt, insertion/drop, and other parameters of SDH/PDH. The test set is versatile. It can be widely used in the fields of development,

 Specifications

AV5236 SDH PDH Digital Transmission Analyzer

it conforms to ITU-T technology standards and the national technology system light synchronous transmission network. It can test network error code, jitter, pointer, bolt, insertion/drop, and other parameters of SDH/PDH. The test set is versatile. It can be widely used in the fields of development, production of SDH/PDH equipment and installation, authentication, operation and maintenance of telecommunication network.

FEATURES:
  • PDH transmission characteristics test (error & jitter)
  • STM-1/STM-4 transmission test (error & jitter)
  • STM-1/STM-4 optical interface(1310nm & 1550nm)
  • SDH/PDH alarm analysis
  • Pointer adjustment and analysis
  • SDH/PDH transmission and reception, account opening and canceling setting, analysis and other function test
    Specifications
    SDH test
        1. Line rate: 155.520Mb/s, 622.080Mb/s. Clock Offset: 999.9ppm, Step Distance 0.1ppm
        2. N et charge mapping: 2Mb/s to VC-12; 34Mb/s toVC-3; 139Mb/s to VC-4.
        3. Net charge test diagram: PRBS: 2 9 -1, 2 11 -1, 2 15 -1, 2 20 -1, 2 23 -1.
           Word: 1010, 1000, 16 Bit programmable, all 0, all 1.
        4. Error insertion: Frame error, B 1, B 2, B 3, BIP-2, MS-REI, HP-REI, LP-REI, HP-IEC Open and cancel bit error. See to the Table:
    Error type single ratio (10-N)
    frame N frame in the four frames (N=14)
    B1,B3,HP-REI,HP-IEC N=49
    B2,MS-REI N=39
    BIP-2,LP-REI All errors /
    Open and cancel bit error /

        5. Alarm insertion: LOS, LOF, OOF, MS-AIS, MS-RDI, HP-AIS, AU-LOP, HP-RDI, TU-AIS, LP-RDl
        6. Measurement: Error: B 1, B2 , B 3, BIP-2, MS-REI, HP-REI, LP-REI, HP-IEC Bit error, Frame error
           Alarms : Power failure, LOS, LOF, OOF, MS-AIS, MS-RDlK, K2 Change, HP-AIS, AU-LOP, HP-RDI, TU-LOM, TU-AIS, TU-LOP, LP-RDI, clock loss(external clock time)
           Parameters: error rate, error count, alarm second.
           Analysis of error features: ITU-TG.826.
           Open and cancel bit error measurement: Transmit 2 9 -1 diagram in the selected open and cancel tunnel.
        7. Sweep measurement: SDH branch error sweep and branch warning sweep.
        8. PDH insertion/retraction: insert PDH2/34/139Mb/ signal into STM-1/4 or retract PDH signal from STM-1/4 line signal.
        9. Jitter measurement: interfaces: STM-1(electrical interface), STM-1(optical interface), STM-4(optical interface)
           Jitter measurement range of the sending part: 1UI, step O.01UI *0UI, step 0.1UI
           Jitter measuring range of the receiving part: 1.6UI, 16UI.
        10. Pointer settings: burst pointer, new pointer, G.783 series, Clock Offset.
        11. Pointer test: pointer value, number of positive/negative adjustment, adjustment second, NDF second, NDF loss second and VC deviation.
        12. Open and cancel setting and monitoring: segment open and cancel: all settable except B 1 and the pointer. Be able to monitor all the open and cancel.
            Higher stage channel open and cancel: all settable except B 3 . Be able to monitor all the higher stage open and cancel.
        13. The setting and acquisition of open and cancel series: settable segment open and cancel: A 1 , A 2 , J 0 , E 1 , F 1 , D 1D 3 , K 1 K 2 , D 4D 12 , S 1 , Z 1 , Z 2 , M 1 , E 1 , group data, maximum length for each group is 4000.
        14. Additional measurement: optical power, frequency.
        15. Passing method: the same with regenerator.
        16. Input light interface: STM-1/4, 1550/1310nm, -8dBm(max), -26dBm(min).
        17. 1 output light interface 1: STM-1/4, 1310nm, -ldBm2.0dBm.
        18. 2 output light interface 2: STM-1/4, 1550nm, -10dBm2.5dBm, PC/FC optical connector
        19. STM-1 input and output electrical interface CMI, BNC*5( unbalanced)
            Monitor state: -26dB. Terminal state sensitivity: -12dB.

    PDH test
        20. Rate: 2.048, 8.448, 34.368, 139.264Mb/s7ppm.
        21. Clock Offset: 100ppm , step distance lppm.
        22. Code type: AMI, HDB3, CMI, comply with ITU-TG.703; Testing diagram: same with SDH.
        23. Frame format: finished frame, unfinished frame, 2Mb/s structuralized (NX64kb/s).
        24. Error insertion and measurement: support insertion of bit error, frame error, coding error, CRC4 error and CRC4 distant end error. Insertion amount: 10-310-7, single. Be able to carry out measurement of the five errors above.
        25. Error production and measurement: signal loss, synchronous diagram loss, frame loss, multi-frame loss, error, power failure, distant end warning, distant end multi-frame alarm and AIS.
        26. Analysis of the error features: ITU-TG.821, ITU-TG.826, M.2100, M.2110, M.2120.
        27. Jitter production and measurement: refer to the Jitter measurement of SDH.
        28. Frequency measurement: display in Hz, frequency deviation display in Hz and ppm.
        29. Display: LCD, Chinese interface.
        30. Print: internal heat-sensitive printer, with external paralleled print interface.
        31.Dimensions(mm): D*W*H=460*380*190mm; Weight: Approx. 13.5kg .
        32. Card structure: multi selection options for configuration: PDH shooting and receiving cards, STM-1 card, STM-4 card, and PDH/SDH Jitter card.


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