What is the Ciena NTT810BH?
The Ciena NTT810BH 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
Manufactured by Ciena, the NTT810BH (4-CHANNEL MUX/DEMUX CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Ciena equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Ciena NTT810BH 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 NTT810BH, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue