What is the Nokia 473842A.101?
The Nokia 473842A.101 is a SFP+ optical transceiver, listed by the manufacturer as "RTXM228-554-C20 300m 850nm SFP+". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Nokia 473842A.101 is a SFP+ optical transceiver — originally specified as "RTXM228-554-C20 300m 850nm SFP+" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Nokia 473842A.101 is a SFP+ optical transceiver, listed by the manufacturer as "RTXM228-554-C20 300m 850nm SFP+". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nokia network equipment, including parts such as the 473842A.101, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue