Shenzhen Hua Xinguang Technology Co., Ltd. is a professional agent communications equipment sales and technical services company. Supply all kinds of Optical transmission equipment veneer and Huawei switches, one year product warranty. Can be configured, if demand according to your requirements, on-site technical guidance and debugging. Reputation first, quality, reliability, optimal price for the principle, for your dedicated service. Sincerely look forward to your cooperation, welcomed the new and old customers call us to discuss - Chen -13925100158.QQ: 2109362028 Main products: Huawei OSN1500, Huawei OSN2500, Huawei OSN3500, Huawei OSN7500, Huawei ON9500, Huawei Optix 155 / 622H, Huawei Metro1000 Huawei Metro2050, Huawei Metro3000, Huawei Metro5000, ZTE S200, ZTE S330, S385, etc. ZTE SDH Optical. Huawei OLT, 5680T, 5683T, ZTE OLT, C220, C300 device boards, Huawei Switch 2700 series switches, 3700 series switches, 5700 series switches, 9300 series switches, 2300 series switches, 3300 series switches, 5300 series switches equipment cards. PIUA power interface board GXCSA ordinary cross clock board SXCSA super cross clock board (without the extended sub-frame) PSXCSA Super biplane cross clock board (without the extended sub-frame) SXCSB super cross clock board (with extended shelf) IXCSA unlimited cross clock Board - No Extended shelf IXCSB unlimited cross clock board - with extended shelf GSCC system control and communication system board AUX auxiliary interface board SF64 STM-64 optical interface board SLD64 2xSTM-64 optical interface board (band FEC) SL64 STM-64 optical interface board SF16 STM-16 (FEC) color optical interface board SL16 STM-16 optical interface board SLO16 8xSTM-16 optical interface board SLQ16 4 × STM-16 optical interface board SLD16 2xSTM-16 optical interface board SL4 STM-4 optical interfaces Board SLD4 2xSTM-4 optical interface board SLQ4 4xSTM-4 optical interface board SL1 STM-1 optical interface board SLQ1 4xSTM-1 optical interface board SLO1 8xSTM-1 optical interface board SLT1 12xSTM-1 optical interface board SLH1 16xSTM-1 line function processing board EGS2 Road switched Gigabit Ethernet processing board EGS4 four switched Gigabit Ethernet processing board PL3 3xE3 / T3 LPU PD3 6xE3 / DS3 LPU PQ3 12xE3 / DS3 LPU PQ1 63xE1 LPU EGT2 Dual-port Gigabit Ethernet passthrough light processing board EFS4 4 Fast Ethernet processing board with switching functions EFS0 Fast Ethernet processing board with switching functions EFT8 16 Fast Ethernet passthrough processing board ETF8 8-way 10M / 100M Fast Ethernet twisted-pair interface board DCU DCU single dispersion compensation board dual optical dispersion compensation board BA2 BA2 dual power amplifier board optical power amplifier board CXL16 STM-16 optical interface master cross one board CXL4 STM-4 Master Cross one optical interface board CXL1 STM-1 optical interface crossover one master board CXLD4 2xSTM-4-one master cross optical interface board CXLD1 2xSTM-1 optical interface crossover one master board CXLL16 STM-16 optical interfaces master cross one board PCXL16 STM-16 optical interface master biplane cross one master board PCXL4 STM-4 biplane cross one optical interface board PCXL1 STM-1 optical interface master biplane cross one board CXLL4 STM-4 Main Cross one optical interface control board CXLL1 STM-1 optical interface master cross one board CXLQ4 4xSTM-4-one master cross optical interface board CXLQ1 4xSTM-1 optical interface master cross one plate