CircularTelecomParts Catalogue
Part Overview
The Cisco 4OC3/ATM-IR-SC is a circuit card / line card — originally specified as "4 port OC3/STM1 ATM Line Card intermed reach" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco 4OC3/ATM-IR-SC is a circuit card / line card, listed by the manufacturer as "4 port OC3/STM1 ATM Line Card intermed reach". 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 4OC3/ATM-IR-SC, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue