What is the Ericsson ROJ20403/12?
The Ericsson ROJ20403/12 is a circuit board, listed by the manufacturer as "R2B/3 EYC5 Board". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Ericsson ROJ20403/12 is a circuit board — originally specified as "R2B/3 EYC5 Board" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Ericsson ROJ20403/12 is a circuit board, listed by the manufacturer as "R2B/3 EYC5 Board". 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 ROJ20403/12, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue