Proline Cisco Compatible GLC-LH-SMD-BXD SFP (mini-GBIC) Transceiver Module GigE TAA Compliant GLC-LH-SMD-BXD-PRO. The Proline (or AddOn, depending on the exact vendor) GLC-LH-SMD-BXD-PRO is a high-quality, TAA-compliant SFP (Small Form-Factor Pluggable) transceiver module designed to provide 1000Base-BX Gigabit Ethernet connectivity.
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