Cisco SPA500 Series IP Phones

Cisco SPA504G 4-Line IP Phone (SPA504G)

  • Like New: $39.88
Availability: In Stock

Cisco SPA504G 4-Line IP Phone

The Cisco SPA504G is an IP phone based on SIP. This IP phone addresses the needs of a traditional business user while having the advantages of IP telephony.

SIP Service Providers Compatible for Provisioning
  • Nextiva
  • 8x8
  • Jive
If provisioning option is chosen, please upload your provider's file or send it to with your order information.


  • 4 Voice lines
  • 4 Independent SIP registrations
  • Display: 128x64 monochrome pixel-based
  • 4 Soft keys
  • Menu-driven interface
  • Navigation keys
  • Volume control
  • Fixed feature buttons
  • Message waiting indicator
  • LEDs
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


  • Headset Jack: 2.5mm
  • Ethernet: 2-Ports 10/100
  • 5VDC Universal (SOLD SEPARATELY - See Optional Add-On Accessories Above)
  • Codec: G711a/u, G726, G729ab, and G722
  • Size: 8.42 x 8.35. x 1.73 in. (214 x 212 x 44 mm)
  • 2.00 lb ( 0.9 kg)
  • Power: Switching type (100-240V) automatic, DC input voltage: +5 VDC at 1.0A maximum, or PoE


  • SIP compatible for use with open source IP PBX platforms and hosted telephony solutions
  • SPCP compatible for use with Cisco Unified Communications 300 (UC300) and 500 (UC500) Series for Small Business


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