What is the Cisco NIM-4E/M?
The Cisco NIM-4E/M is a circuit card / line card, listed by the manufacturer as "4-PORT ANALOG VOICE NETWORK INTERFACE CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Cisco, the NIM-4E/M (4-PORT ANALOG VOICE NETWORK 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 NIM-4E/M is a circuit card / line card, listed by the manufacturer as "4-PORT ANALOG VOICE NETWORK 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 NIM-4E/M, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue