SDH测试仪系列CTCHCT-SDH155手持式SDH和PD***络分析仪该HCT-SDH/155传输分析仪是一款手持式，图形彩色液晶触摸屏，SDH/PDH测量仪专为现场在分析和维护STM-1（155Mbps的）和E1（2.048Mbps）的线的使用。该HCT-SDH/155有两个光口和电口评估和SDH和PD***络分析根据ITU-TG.821，G.826，G.828，G.829，M.2100或M.2101显示的结果。其操作方便，重量轻，工作时间长，价格低使野外作业的理想解决方案。根据ITU-T的G.821/826/828/829显示和M.2100/2101串联连接监视（TCM）和APID测试支持指针调整测试自动保护倒换（APS）往返延迟测量（STM-1，E1）扫描V***，VC3，VC12支路信号固件更新通过USB通过操作按键或触摸屏HCT-SDH155SDH&PDHanalyzerElectricport􀁪BNC,unbalancedOpticport:SFP-LC(1310nm,1550nm)Frequencyoffset:&plu***n;99ppm,1ppmperstepClocksources:Internal,ExternalandRecoveryPRBS:2n-1(n=9,11,15,20,23),all"1"oral1"0"CustomercaneditinsertionandanalyzingoverheadSOH:J0,B1,B2,E1,E2,F1,D1,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,S1,M1POH:J1,B3,C2,G1,F2,H4,F3,K3,N1,V5,J2,N2,K4PointersequenceadjustmentaccordingtoITU-TG.783MonitoralarmandperformanceaccordingtoITU-TG.783,G.958SDH􀁪LOS,AIS,OOF,EFAS,LOF,RS/HP/LPTIM,MS/AU/TUAIS,MS/HP/LPRDI,AU/TULOP,HP/LPUNQ,TULOM,HP/LPPLM,RFIMS-/HP-/LP-FERFPDH:LOF,RAI,CRCL,MAIS,CASL,MRAITCM:UNQ,LTC,RDI,ODI,TIM,AISFromD1~D3,D4~D12,E1,E2,F1transparentchannel,insert/pick-upPRBSITU-TmappingsforSDH,includingtheconcatenatedones)