Cisco SPA500 Series IP Phones

Cisco SPA504G 4-Line IP Phone (SPA504G)

  • Like New: $39.88
Availability: In Stock
$39.88
$39.88
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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 info@atlasphones.com with your order information.



Features

  • 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

Specifications

  • 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

Compatibility

  • 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

Includes

  • Cisco SPA504G 4-Line IP Phone
  • Handset
  • Handset Cord
  • Stand
  • Ethernet Cord
  • Atlas 1-Year Warranty with Extended Warranty options available!

Documents

Product Reviews from Verified Customers

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C.Pitts Verified Customer   
03-26-25

We were in search of phones that had been discontinued for quite some time, and I am delighted to have discovered this website. The entire process-from placing the order to receiving the devices-was seamless and highly efficient. The website is clean, user-friendly, and easy to navigate, which made browsing and purchasing straightforward. After placing the order, the phones arrived within the promised time frame and were in excellent condition. The company provided timely updates regarding the status of my order without overwhelming me with unnecessary promotional messages. This level of communication was both reassuring and professional. I highly recommend this company/website, especially for those seeking older, discontinued devices.

Jahlawny E. Verified Customer   
03-26-25
Matthew S. Verified Customer   
03-26-25

The price is more than fair! I'm looking forward to receiving my order.