What is the Ciena 178-2220-900?
The Ciena 178-2220-900 is a circuit card / line card, listed by the manufacturer as "60G MRO XC CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Ciena 178-2220-900: a circuit card / line card (60G MRO XC CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Ciena 178-2220-900 is a circuit card / line card, listed by the manufacturer as "60G MRO XC 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 178-2220-900, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue