Cisco SPA504G Summary

The Cisco SPA504G is an excellent all-purpose business phone. Cisco has developed this phone with the Small Business in mind, and with excellent sound quality, features and ease of use this phone is one of the best available in today's market.

Cisco SPA504G Core Features

• Up to 4 lines with independent Configuration and registration
• 3.0 inch Backlit Monochrome LCD Screen
• Full-Duplex Speaker-Phone
• Message Waiting Indicator
• Integrated Ethernet Switch
• Wideband Audio
• Aux Port for use with up to 2 expansion modules
• Cisco XML Browser

Cisco SPA504G Technical Specifications

• Connectivity
  • 2 Ethernet 10/100 Mbps Ports
  • 802.3af Power Over Ethernet
  • 2.5 mm Stereo Headset connector
  • AUX Port
• Usability
  • 4 Tri-color LEDs line keys
  • Message Waiting Indicator Light
  • 4-way navigation key
  • 12 button dial pad
  • Dedicated Illuminated buttons for Mute, Headset and Speakerphone
  • Dedicated buttons for Volume, Hold, Menu settings and Voicemail access
• Media
  • Monochrome Backlit 128 x 64, 3.0inch LCD
  • High quality audio handset
  • High quality – Full Duplex hands free speaker phone
• Quality of Service
  • DiffServ DSCP Packet marking, independent for SIP and RTP  
  • 802.1 q/p COS frame tagging
  • Media loopback for Quality of Service monitoring 

Cisco SPA504G Model Series

• Cisco SPA 301
  • Voice Lines: 1
  • Ethernet Ports: 1
  • High-Resolution Graphical Display: No
  • PoE Support: No
• Cisco SPA 303
  • Voice Lines: 3
  • Ethernet Ports: 2
  • High-Resolution Graphical Display: Yes
  • PoE Support: No
• Cisco SPA 501G
  • Voice Lines: 8
  • Ethernet Ports: 2
  • High-Resolution Graphical Display: No
  • PoE Support: Yes
• Cisco SPA 502G
  • Voice Lines:1
  • Ethernet Ports: 2
  • High-Resolution Graphical Display: Yes
  • PoE Support: Yes
• Cisco SPA 504G
  • Voice Lines: 4
  • Ethernet Ports: 2
  • High-Resolution Graphical Display:Yes
  • PoE Support: Yes
• Cisco SPA 508G
  • Voice Lines: 8
  • Ethernet Ports: 2
  • High-Resolution Graphical Display:Yes
  • PoE Support: Yes
• Cisco SPA 509G
  • Voice Lines: 12
  • Ethernet Ports: 2
  • High-Resolution Graphical Display:Yes
  • PoE Support: Yes
• Cisco SPA 525 G2
  • Voice Lines: 5
  • Ethernet Ports: 2
  • High-Resolution Graphical Display: Yes / Color
  • PoE Support: Yes