What is the Ericsson RDH90120/D0210R4A?
The Ericsson RDH90120/D0210R4A is a SFP optical transceiver module, listed by the manufacturer as "SFP TRANSCEIVER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Number
Part Overview
Ericsson RDH90120/D0210R4A: a SFP optical transceiver module (SFP 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 Ericsson RDH90120/D0210R4A is a SFP optical transceiver module, listed by the manufacturer as "SFP TRANSCEIVER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Ericsson network equipment, including parts such as the RDH90120/D0210R4A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue