Nortel NTK591MH Compatible 1.25G CWDM SFP 1490nm 120km LC SMF DDM Transceiver Module
Nortel NTK591MH Compatible 1.25G CWDM SFP Transceivers up to 120km throughput over SMF using 1490nm wave lengths via Duplex LC connector.
Nortel
Nortel NTK591LH Compatible 1.25G CWDM SFP 1470nm 120km LC SMF DDM Transceiver Module
Nortel NTK591LH Compatible 1.25G CWDM SFP Transceivers up to 120km throughput over SMF using 1470nm wave lengths via Duplex LC connector.