SDH测试仪系列
CTC HCT-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(2.048 Mbps)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-T G.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-SDH155 SDH & PDH analyzer
Electric portBNC, unbalanced
Optic port: SFP-LC (1310nm, 1550nm)
Frequency offset: &plu***n;99 ppm, 1ppm per step
Clock sources: Internal, External and Recovery
PRBS: 2n-1 (n=9, 11, 15, 20, 23), all "1" or al1 "0"
Customer can edit insertion and analyzing overhead
SOH: J0, B1, B2, E1, E2, F1, D1, D2, D3, D4, D5,
D6, D7, D8, D9, D10, D11, D12, S1, M1
POH: J1, B3, C2, G1, F2, H4, F3, K3, N1, V5, J2, N2, K4
Pointer sequence adjustment according to ITU-T G.783
Monitor alarm and performance according to
ITU-T G.783, G.958
SDHLOS, AIS, OOF, EFAS, LOF, RS/HP/LP
TIM, MS/ AU/TU AIS, MS/HP/LP RDI,AU/TU
LOP, HP/LP UNQ, TU LOM, HP/LP PLM,
RFI MS-/HP-/LP-FERF
PDH: LOF, RAI, CRCL, MAIS, CASL, MRAI
TCM: UNQ, LTC, RDI, ODI, TIM, AIS
From D1 ~ D3, D4 ~ D12, E1, E2, F1 transparent
channel, insert/pick-up PRBS
ITU-T mappings for SDH,
including the concatenated ones