What is the Cisco CX-FSIP4?
The Cisco CX-FSIP4 is a network/telecom equipment component, listed by the manufacturer as "4-PORT FAST SERIAL INTERFACE PROCESOR". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Cisco CX-FSIP4? This network/telecom equipment component, described by the manufacturer as "4-PORT FAST SERIAL INTERFACE PROCESOR", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Cisco CX-FSIP4 is a network/telecom equipment component, listed by the manufacturer as "4-PORT FAST SERIAL INTERFACE PROCESOR". 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 CX-FSIP4, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue