Cisco SPA303-G1


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Cisco SPA303 - Small Business Pro SPA303 IP Phone, N AMERICAN POWER
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We want to make sure you are completely satisfied with your purchase. Customers must return their product within 30 days of shipment to receive a full credit less a 15% restocking fee. Returns must be presented in new condition with all of the original packaging.
Full-featured business-class IP phones

Affordable, reliable and easy-to-use, Cisco SPA300 Series IP Phone are ideal for small businesses and home offices. These basic Internet phones offer a full set of features everyone can use. You get the benefits of IP telephony while keeping costs low. SPA300 Series IP Phone are specifically designed to incorporate the new features and functionalities continually introduced by service providers.

Technical Information

  • Total Number of Phone Lines: 3
  • Caller ID: Yes
  • Connectivity Technology: Cable
  • IP Phone Technology: VoIP
  • Voice Codec:
    • G.711a
    • G.711u
    • G.722
    • G.726
    • G.729ab
  • Features:
    • Call Waiting
    • Three-way Calling (Conference)
    • On-hook Dialing
    • Call Park
    • Call Pick-up
    • Call Log
    • Phone Book
    • Date and Time
    • Call Duration
    • Multiple Ring Tones
    • Silence Suppression
    • Voice Activity Detection
    • Adaptive Jitter Buffer

General Information

  • Product Type: IP Phone
  • Product Series: SPA 300
  • Brand Name: Cisco
  • Manufacturer: Cisco Systems, Inc
  • Product Model: SPA 303
  • Product Name: SPA 303 IP Phone

Physical Characteristics

  • Form Factor: Wall Mountable
  • Weight (Approximate): 1.50 lb


  • Number of Network (RJ-45) Ports: 2
  • Network (RJ-45): Yes
  • Headset Port: Yes


  • Package Contents:
    • SPA 303 IP Phone
    • Handset Cord
    • RJ-45 Ethernet Cable
    • North America power adapter
    • Quick Installation Guide
    • CD-ROM
    • Stand
    • SPA 303 IP Phone
    • Handset Cord
    • RJ-45 Ethernet Cable
    • North America power adapter
    • Quick Installation Guide
    • CD-ROM
    • Stand


  • Buttons & Keys Type:
    • Speaker
    • Hold Button
    • Volume Control
    • Call Transfer
    • Redial
    • Call Forward
    • DND (Do Not Disturb)

Display & Graphics

  • Display Color: Monochrome
  • Screen Type: LCD
  • Screen Resolution: 128 x 64


  • Limited Warranty: 1 Year

Management & Protocols

  • Communication Protocols: SIP v2

Power Description

  • Input Voltage: 110 V AC
Brand Cisco
Model SPA300 Series IP Phone

Customer Review Summary

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Protect Your Product

The Cisco SPA303-G1 is also known as CSC-SPA303G1 or SPA303G1 .