The Cisco SPA 504 is a desktop IP phone with display, 802.3af Power over Ethernet (PoE) and PC port. It includes a full-duplex speakerphone with wideband audio capability.
Cisco SPA 500 Series phones offer enough features to serve everyone from manufacturing floor staff and cubicle workers to executives and remote employees. These are affordably priced, reliable, and stylish IP phones, which are intuitive and easy-to-use.