What is the Cisco NI-2-DS3/E3?
The Cisco NI-2-DS3/E3 is a circuit card / line card, listed by the manufacturer as "CISCO6200 DS3 INTERFACE CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Cisco, the NI-2-DS3/E3 (CISCO6200 DS3 INTERFACE CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Cisco NI-2-DS3/E3 is a circuit card / line card, listed by the manufacturer as "CISCO6200 DS3 INTERFACE CARD". 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 NI-2-DS3/E3, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue