What is the NEC R2940A?
The NEC R2940A is a network/telecom equipment component, listed by the manufacturer as "FOTS-135M E/O CONVR". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
NEC R2940A: a network/telecom equipment component (FOTS-135M E/O CONVR). 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 R2940A is a network/telecom equipment component, listed by the manufacturer as "FOTS-135M E/O CONVR". 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 R2940A, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue