What is the Ciena NTT810BA?
The Ciena NTT810BA is a circuit card / line card, listed by the manufacturer as "4-CHANNEL MUX/DEMUX CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The NTT810BA is a circuit card / line card manufactured by Ciena. Listed by the manufacturer as "4-CHANNEL MUX/DEMUX CARD", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Ciena NTT810BA is a circuit card / line card, listed by the manufacturer as "4-CHANNEL MUX/DEMUX CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Ciena network equipment, including parts such as the NTT810BA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue