1.888.567.5194 or 1.248.853.5700
FREE UPS Ground with your $500+ Or Flat Rate $9.95 for orders under $500

Cisco SPA504G 4-Line IP Phone (SPA504G)

by Cisco

Cisco SPA504G 4-Line IP Phone (SPA504G)
Like New: $43.88
New: $71.88
Provision phone for specific SIP provider?: 
Availability: Yes

$43.88 Sale Price:
Item Total:

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.

Compatible SIP Service Providers

  • Nextiva
  • 8x8
  • Jive

If provisioning option is chosen, please forward your provider's file upon checkout to info@atlasphones.com


  • Four Voice Line
  • Four Independent SIP Registrations
  • Display: 128x64 Monochrome Pixel-based
  • Four Soft Keys
  • Menu-Driven Interface
  • Navigation Keys
  • Volume Control
  • Fixed Feature Buttons
  • Message Waiting Indicator
  • LEDs
  • One Year Warranty Included with Extended Warranty Options at Low Prices!


  • Headset Jack: 2.5mm
  • Ethernet: 2-Ports 10/100
  • 5VDC Universal (Sold Separately - See Additional Accessories Tab)
  • 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
Add your recommended phones and accessories!
Cisco PA100-NA 5V Power Supply for SPA500 / SPA900 (PA100-NA)
Cisco Charcoal Handset Cord
Size & Pack:
Cisco Charcoal Handset Cord
Cat5E IP Cord (RS-LC-CAT5E-7-5)
Cat5E IP Cord (RS-LC-CAT5E-7-5)
Credit Cards
Credit Cards
Publish hosting images