| The HCT-SDH/155 transport analyzer is a palm,graphic,color-LCD for field use in analysis and mainenance |
| of STM-1(155Mbps)and E1(2.048 Mbps)lines.The HCT-SDH/155 has optic and electric port, |
| evaluate and analysis result according to ITU-T G.821、G.826、G.828、G.829、M.2100、M.2101. |
| Its easy operation,light weight,long working hours,low price,may be the ideal solution for field work. |
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.For the analysis and evaluation of SDH and PDH networks and equipment up to 155Mbps
.According to ITU.T G.821、G.826、G.828、G.829、M.2100、M.2101
.Tandem Connection Monitoring (TCM) and APid tests
.Support pointer adjustment test
.Automatic Protection Switching (APS)
.Round trip delay measurement(STM-1 and E1)
.Scan VC4、VC3、VC12 tributary signals
.Update through USB
.Operate by Key-press or touch-screen
.Electric port:unbalance, ITU-T G.703
.Optic port:SFP(1310、1550),ITU-T G.957
.Support Frequence offset ±99 ppm,step:1ppm
.Clock source:internal、external and recovery
.PRBS:2n-1(n=9、11、15、20、23),all“1”,alt“01”
.Customer can edit inserting and analysing overhead
.Pointer sequence adjustment according to ITU-T G.783
.Monitor alarm and performance according to ITU-T G.783、G.958
.From D1-D3、D4-D12、E1、E2、F1 transparent channel,insert/pick-up PRBS
.ITU-T mappings for SDH, including the concatenated ones
Test Mode:
.SDH Path Mode
.SDH Demux Mode
.SDH Mux Mode
.SDH Monitor Mode
.SDH Through Mode
.PDH Path Mode
.PDH Monitor Mode
.PDH Through Mode
| EverBright Technologies Co, LTD. |