TP-Link SM311LM Трансивер/ Gigabit SFP module, Multi-mode, MiniGBIC, LC interface, Up to 550/275m di
TP-Link SM311LM Трансивер/ Gigabit SFP module, Multi-mode, MiniGBIC, LC interface, Up to 550/275m di
TP-Link SM321B-2 Трансивер/ 1000Base-BX WDM Bi-Directional SFP module, TX: 1310 nm and RX: 1550 nm,
