CircularTelecomParts Catalogue
Part Overview
The Cisco 4OC3X/POS-IR-LC-B is a circuit card / line card — originally specified as "4-Port OC-3c/STM-1c POS/SDH ISE Line Card" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Cisco 4OC3X/POS-IR-LC-B is a circuit card / line card, listed by the manufacturer as "4-Port OC-3c/STM-1c POS/SDH ISE Line 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 4OC3X/POS-IR-LC-B, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue