What is the Cisco OC48E/POS-SR-SC?
The Cisco OC48E/POS-SR-SC is a circuit card / line card, listed by the manufacturer as "1 PORT OC48 POS LINE CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco OC48E/POS-SR-SC: a circuit card / line card (1 PORT OC48 POS LINE 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 Cisco OC48E/POS-SR-SC is a circuit card / line card, listed by the manufacturer as "1 PORT OC48 POS 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 OC48E/POS-SR-SC, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue