What is the NEC X1039B5-V01A?
The NEC X1039B5-V01A is a network/telecom equipment component, listed by the manufacturer as "RC-28D HS RCV 1310NM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

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Part Overview
Manufactured by NEC, the X1039B5-V01A (RC-28D HS RCV 1310NM) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished NEC equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The NEC X1039B5-V01A is a network/telecom equipment component, listed by the manufacturer as "RC-28D HS RCV 1310NM". 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 X1039B5-V01A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue