What is the Cisco SPA504G?
The Cisco SPA504G is a network switch, listed by the manufacturer as "4-Line IP Phone with 2-Port Switch, PoE and LCD Display". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Cisco SPA504G: a network switch (4-Line IP Phone with 2-Port Switch, PoE and LCD Display). 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 SPA504G is a network switch, listed by the manufacturer as "4-Line IP Phone with 2-Port Switch, PoE and LCD Display". 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 SPA504G, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue