Set up the Cisco SPA504G phone in any business or home office. This VoIP phone is incredibly easy to use, featuring a menu-driven user interface and context-sensitive buttons around the display. Communicate through the handset or speakerphone in wideband audio, or plug in a headset to the phone’s 2.5mm jack. Offer an excellent user experience to any employee in your organization through this popular and stylish phone. Extend the phone through available expansion modules. The Cisco SPA504G phone supports up to two SPA500S or SPA500DS modules. Wall mount and power supply options are also available. As is, the phone is ready for PoE and desktop deployment. Dual switch ports reduce cabling and connect the phone to SIP or SPCP services. Take your office, cubicle or workspace to another level of productivity with this proven VoIP telephony solution. Note: AC power supply not included.