Оптический трансивер Huawei QSFP-40G-ER4 - Optical Transceiver, QSFP+, 40G, Single-mode Module, 1310nm, 40km, LC. Технические характеристики Huawei QSFP-40G-ER4 Part number 02311BKT Version support Supported in V100R005C00 and later versions Transceiver form factor QSFP+...