What is the NEC Y4100B-V02CG?
The NEC Y4100B-V02CG is an optical network terminal (ONT), listed by the manufacturer as "ISC-303 COM CONTROL". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Y4100B-V02CG is an optical network terminal (ONT) manufactured by NEC. Listed by the manufacturer as "ISC-303 COM CONTROL", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The NEC Y4100B-V02CG is an optical network terminal (ONT), listed by the manufacturer as "ISC-303 COM CONTROL". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished NEC network equipment, including parts such as the Y4100B-V02CG, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue