NTK590PH-ACC - Accortec - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1530nm LC Connector SFP Transceiver Module for Ciena Compatible NTK590PH-ACC - Accortec - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1530nm LC Connector SFP Transceiver Module for Ciena Compatible $613.34 $519.78
NTK591PH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 120km 1530nm LC Connector SFP Transceiver Module NTK591PH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 120km 1530nm LC Connector SFP Transceiver Module $351.29 $297.70
NTK590MH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1490nm LC Connector SFP Transceiver Module NTK590MH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1490nm LC Connector SFP Transceiver Module $316.54 $268.25
NTK590SH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1590nm LC Connector SFP Transceiver Module NTK590SH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1590nm LC Connector SFP Transceiver Module $301.31 $255.35
NTK590RH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1570nm LC Connector SFP Transceiver Module NTK590RH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1570nm LC Connector SFP Transceiver Module $308.33 $261.30
NTK590QH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1550nm LC Connector SFP Transceiver Module NTK590QH - Nortel - 1Gbps 1000Base-CWDM Single-mode Fiber 70km 1550nm LC Connector SFP Transceiver Module $393.47 $333.45