What is the NEC 0D-8511-DSB?
The NEC 0D-8511-DSB is a network/telecom equipment component, listed by the manufacturer as "OPTICAL ATTENUATOR". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Number
Part Overview
NEC 0D-8511-DSB: a network/telecom equipment component (OPTICAL ATTENUATOR). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The NEC 0D-8511-DSB is a network/telecom equipment component, listed by the manufacturer as "OPTICAL ATTENUATOR". 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 0D-8511-DSB, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue