Huawei optix 2050 Supply Optical (optical transmission equipment) spare plates 

 Spare panels optix 2050 Optical (optical transmission equipment) spare plates as follows: PL1 ------- 16 Road E1 electrical interface board PD1 ------- 32 Road E1 electrical interface board PL3 --- ---- 3 Road E3/T3 electrical interface board PL4 ------- 1 Road E4 electrical interface board TDA ------- audio data interface board SLE ------- 1 Road, STM- an electrical interface board SE2 ------- 2 Road, STM-1 electrical interface board SL1 ------- 1 Road, STM-1 optical interface board SL2 ------- 2 Road, STM-1 optical interface board SL4 ------- 1 Road, STM-4 optical interface board GTC ------- General slot cross-connection plate STG ------- Synchronous Clock Generator Board SCC ---- --- system control and communication board OHP ------- overhead processing board BA2 ------- optical amplifier board TPS ------- slip protection switching board EPS ----- - STM-1 electrical interface protection switching board ET1 ------- 4 Road 10M/100M Ethernet electrical interface board EF1 ------- 2 Way / 4 100M Ethernet optical interface board EFTO ------- 4 100M Ethernet optical interface board EFTE ------- 4 Road 10M/100M Ethernet electrical interface board over board if necessary, please call us!