What is the Cisco 800-20546-03?
The Cisco 800-20546-03 is a circuit card / line card, listed by the manufacturer as "CARD OC-192 LR INTERFACE ONS 15454". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco 800-20546-03: a circuit card / line card (CARD OC-192 LR INTERFACE ONS 15454). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles and reduce e-waste.
Common Questions
The Cisco 800-20546-03 is a circuit card / line card, listed by the manufacturer as "CARD OC-192 LR INTERFACE ONS 15454". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the 800-20546-03, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue