Cisco SPA300 Series IP Phones

Cisco SPA303 3-Line IP Phone (SPA303)

  • Like New: $44.88
Availability: In Stock

Cisco SPA303 3-Line IP Phone (SPA303)

The Cisco SPA303 is an IP phone based on SIP. This IP phone that addresses the needs of a traditional business user while having the advantages of IP telephony.

SIP Service Providers Compatible for Provisioning
  • Nextiva
  • Ring Central
  • Mega Path
  • Jive

If provisioning option is chosen, please upload your provider's file or send it to with your order information.


  • Display: 128x64 monochrome pixel-based
  • 4 soft keys
  • 3 voice lines
  • Menu-driven interface
  • Navigation keys
  • Volume control
  • Fixed feature buttons
  • LEDs


  • Headset Jack: 2.5mm
  • Ethernet: 2-Ports 10/100
  • Includes 5V AC power supply; not PoE compatible
  • Codec: G711a/u, G726, G729ab, and G722
  • Size: 8.66 x 7.80. x 1.18 in. (220 x 198 x 30 mm)
  • Weight: 1.50 lb ( 0.68kg)
  • Power: Switching type (100-240V) automatic, DC input voltage: +5 VDC at 1.0A maximum


  • 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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