What is the Cisco N1-2-155MM?
The Cisco N1-2-155MM is a circuit card / line card, listed by the manufacturer as "CISCO6200 OC3 INTERFACE CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Cisco N1-2-155MM? This circuit card / line card, described by the manufacturer as "CISCO6200 OC3 INTERFACE CARD", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Cisco N1-2-155MM is a circuit card / line card, listed by the manufacturer as "CISCO6200 OC3 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 N1-2-155MM, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue