Description

1. Basic Functions 1) E1 testing **0Ω balance and *5Ω unbalance line interfaces HDB3 and AMI line codes Out-of-service framed and unframed testing √ 2Mb/s, N×*4Kb/s BER testing √ Frame data and alarm monitoring √ Clock slip measurement In-service framed and unframed testing √ Hi-Z and through mode testing √ CODE, FAS, CRC4, E-BIT BER testing √ Frame data and timeslot activity monitoring √ Monitoring of octet code in any selected timeslot √ Built-in *4kb/s tone channel monitoring capability √ ABCD code monitoring in CAS signaling √ TS*6 monitoring in CCS signaling Double E1 channel testing √ 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 *6 and timeslot activity monitoring √ Double E1 channels timeslot data monitoring √ Double E1 channels built-in *4kb/s tone channel monitoring capability √ Double E1 channels CAS and CCS signaling monitoring Round trip delay measurement APS delay measurement Pulse Mask Measurement √ Input E1 pulse shape display √ Pulse width measurement √ Pulse width and amplitude ratio measurement √ Up-edge and down-edge time measurement √ Overshoot and undershoot ratio measurement √ Pulse amplitude and level measurement PCM simulator √ Extensive error insertion and alarm generation √ Frame data control and monitoring √ Idle word insertion in one or more timeslots with programmable pattern √ VF tone generation and measurement in one or more timeslots √ Listen to any voice channel in the receiver via earphone √ Talk to any voice channel in the transmitter via microphone √ Can perform the tests of signal level and frequency of the VF channel simultaneously √ CAS and CCS signaling generation and monitoring Frequency and Offset measurements Level measurement Transmit clock deviation up to ±**9ppm Clock source: Internal, Interface and External 2M clock/signal Testing pattern: PRBS, Fixed Code, **-BIT User-programmable word Error insertion: Single and Fixed Rate Real-time transmit circuit status indication: open/short Manual or auto-timer measurements Performance analysis according to G.**1, G.**6, and M.***0 2) Network Testing IP PING Trace Route IP Config. 3) Other Functions Auto-configuration: √ E1 frame format, BERT pattern, the timeslots carried BERT pattern automatic detection and setting for E1 testing √ BERT pattern and Tx data rate automatic detection and setting for Datacom testing √ BERT pattern and octet timing automatic detection and setting for G.**3 *4kb/s CO testing Real-time clock BERT pattern: PRBS, Fixed Code, **-BIT User-programmable word and QBF Error insertion: Single and Fixed Rate Listen/Speak: voice insert and TS monitor Reset the results to zero and auto configure Manual or auto-timer measurements Performance analysis according to ITU-T G.**1, G.**6 and M.***0 Histogram analysis of error and alarm events Upgradeable software via USB interface 4) Option Option 1: Jitter Testing √ Peak-to-peak jitter measurement √ Jitter measurement comply with O.**2 filter √ Hit seconds and hit free seconds counts Option 2: Datacom Testing √ Datacom (V.*4, V.*5, V.*6, X.*1, RS***9, RS***5, EIA***0 and EIA***0A) BER testing √ Asynchronous BER testing with baud rate *0b/sï&frac*2;ž*7.6b/s √ Synchronous BER testing with data rate 1.2kb/sï&frac*2;ž***8kb/s √ DTE or DCE equipment emulation √ Synchronous clock source selectable √ Frequency measurement √ Handshaking signals control and monitoring Option 3: G.**3 *4kb/s CO Testing √ G.**3 *4kb/s Co-directional BER testing √ Octet timing control and monitoring √ Frequency and offset measurement √ Transmit clock source: Internal and Interface Option 4: Mux & Demux Testing √ E*-Datacom synchronous *4kb/s, N×*4kb/s BER testing √ E*-G.**3 CO synchronous *4kb/s BER testing √ Frequency and Offset measurement of Rx interface √ Handshaking signals monitoring of Datacom interface √ E1 framed data and alarm monitoring Option 5: Drop & Insert Testing √ “Insert” mode: Insert synchronous *4k, Nx*4kb/s data from Datacom or G.**3 CO interface to one or more timeslots of E1 signal √ “Drop” mode: Drop one or more timeslots data from E1 signal to Datacom or G.**3 CO interface √ “Insert + Drop” mode: Insert and drop one or more E1 timeslots data from or to Datacom or G.**3 CO interface