What is the Cisco GLC-LX-SM?
The Cisco GLC-LX-SM is a SFP optical transceiver module, listed by the manufacturer as "1000Mbps Single Mode SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Cisco GLC-LX-SM? This SFP optical transceiver module, described by the manufacturer as "1000Mbps Single Mode SFP", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Cisco GLC-LX-SM is a SFP optical transceiver module, listed by the manufacturer as "1000Mbps Single Mode SFP". 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-LX-SM, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue