What is the Cisco S1G-LH-PM-D-I=?
The Cisco S1G-LH-PM-D-I= is an optical transceiver, listed by the manufacturer as "1G Long Haul (LH) Transceiver". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco S1G-LH-PM-D-I=: an optical transceiver (1G Long Haul (LH) Transceiver). 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 S1G-LH-PM-D-I= is an optical transceiver, listed by the manufacturer as "1G Long Haul (LH) Transceiver". 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 S1G-LH-PM-D-I=, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue