What is the Cisco GLC-2BX-D?
The Cisco GLC-2BX-D is a SFP optical transceiver module, listed by the manufacturer as "1000BASE-BX10 SFP, 1490NM, 2-Channels". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco GLC-2BX-D: a SFP optical transceiver module (1000BASE-BX10 SFP, 1490NM, 2-Channels). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco GLC-2BX-D is a SFP optical transceiver module, listed by the manufacturer as "1000BASE-BX10 SFP, 1490NM, 2-Channels". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the GLC-2BX-D, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue