MP-4100M-OP-108/ETH/4XSFP3
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, 4 pluggable transceivers: Fast Ethernet/STM 1, 1310 nm, single mode, laser, 40 km (24.8 mi)
MP-4100M-OP-108/ETH/SFP1
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM-1, 1310 nm, multimode, LED, 2 km (1.2 mi)
MP-4100M-OP-108/ETH/SFP10A
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM-1, Tx – 1310 nm, Rx – 1550 nm, single mode (single fiber), laser (WDM) , 20 km (12.4 mi)
MP-4100M-OP-108/ETH/SFP10B
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM-1, Tx – 1550 nm, Rx – 1310 nm, single mode (single fiber), laser (WDM) , 20 km (12.4 mi)
MP-4100M-OP-108/ETH/SFP2
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM-1, 1310 nm, single mode, laser, 15 km (9.3 mi)
MP-4100M-OP-108/ETH/SFP3
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM 1, 1310 nm, single mode, laser, 40 km (24.8 mi)
MP-4100M-OP-108/ETH/SFP4
4-Channel E1 and Ethernet multiplexer module for MP-4100, Ethernet port, pluggable transceiver: Fast Ethernet/STM 1, 1550 nm, single mode, laser, 80 km (49.7 mi)