What is the Ciena NTK505TR?
The Ciena NTK505TR is a circuit card / line card, listed by the manufacturer as "24VDC POWER INPUT CARD BREAKER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Ciena NTK505TR? This circuit card / line card, described by the manufacturer as "24VDC POWER INPUT CARD BREAKER", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Ciena NTK505TR is a circuit card / line card, listed by the manufacturer as "24VDC POWER INPUT CARD BREAKER". 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 NTK505TR, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue