What is the Nortel Networks NTBB51CA?
The Nortel Networks NTBB51CA is an equipment module, listed by the manufacturer as "APPLICATION MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Nortel Networks NTBB51CA: an equipment module (APPLICATION MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Nortel Networks NTBB51CA is an equipment module, listed by the manufacturer as "APPLICATION MODULE". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nortel Networks network equipment, including parts such as the NTBB51CA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue