What is the Nokia TC21101.1?
The Nokia TC21101.1 is a circuit card / line card, listed by the manufacturer as "DM2 MULTIPLEXER CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Nokia TC21101.1: a circuit card / line card (DM2 MULTIPLEXER 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 Nokia TC21101.1 is a circuit card / line card, listed by the manufacturer as "DM2 MULTIPLEXER CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nokia network equipment, including parts such as the TC21101.1, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue