Cisco SPA 500 Series IP Phones: Models
Common Features
- Wideband audio for unsurpassed voice clarity and enhanced speaker quality
- Full-duplex speakerphone, headset, message waiting indicator, and dynamic softkeys for phone functions
- 4-way navigation key
- Dedicated buttons for Mute, Headset, Speakerphone, Volume, Hold, Menu settings and Voicemail access
- Integrated Ethernet switch port
- AUX port for up to two Cisco SPA 500S expansion modules, adding up to 64 additional buttons in SIP deployments