Cisco SPA303 3 Line IP Phone

Data Sheets

• Cisco SPA 303 3-Line IP Phone Data Sheet 18-Aug-2014
• Cisco SPA 303 3-Line IP Phone Data Sheet French 21-Sep-2010 (PDF - 347 KB)
• Cisco SPA 303 3-Line IP Phone Data Sheet German 21-Sep-2010 (PDF - 282 KB)
• Cisco SPA 303 3-Line IP Phone Data Sheet Italian 21-Sep-2010 (PDF - 281 KB)
• Cisco SPA 303 3-Line IP Phone Data Sheet Spanish 21-Sep-2010 (PDF - 277 KB)
• Cisco SPA 301 1-Line IP Phone Data Sheet 22-Dec-2013
• Cisco SPA 301 1-Line IP Phone Data Sheet French 21-Sep-2010 (PDF - 264 KB)
• Cisco SPA 301 1-Line IP Phone Data Sheet German 21-Sep-2010 (PDF - 252 KB)
• Cisco SPA 301 1-Line IP Phone Data Sheet Italian 21-Sep-2010 (PDF - 245 KB)
• Cisco SPA 301 1-Line IP Phone Data Sheet Spanish 21-Sep-2010 (PDF - 248 KB)

End-of-Life and End-of-Sale Notices

• End-of-Sale and End-of-Life Announcement for the Cisco Small Business SPA303 Series IP Phone 04-Dec-2019
• End-of-Sale and End-of-Life Announcement for the Cisco IP Phones SPA300 Series Selected Models 14-Aug-2018
• Annonce d’arrêt de commercialisation et de fin de vie de Cisco IP Phones SPA300 Series Selected Models 14-Aug-2018

Security Advisories, Responses and Notices

• Cisco SPA300 and SPA500 Series IP Phones Cross-Site Request Forgery Vulnerability 18-Oct-2017
• Cisco Small Business SPA3x/5x Series Denial of Service Vulnerability 31-Aug-2016
• Multiple Cisco IP Phones Firmware Image Upload Vulnerability 09-Dec-2015
• Multiple Vulnerabilities in OpenSSL (December 2015) Affecting Cisco Products 04-Dec-2015
• Cisco Small Business SPA300 and SPA500 Series IP Phones Cross-Site Scripting Vulnerability 02-Oct-2015
• Cisco Small Business SPA300 and SPA500 Series IP Phones Local Code Execution Vulnerability 02-Oct-2015
• Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products 12-Jun-2015

Release Notes

Most Recent

• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR6 31-Oct-2019
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR5 10-Oct-2018
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR4 16-Apr-2018
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR3 14-Sep-2017
• Release Notes for Cisco Small Business IP Phone SPA50X and SPA30X Firmware Version 7.4.7 04-Jul-2017 (PDF - 115 KB)
• Release Notes for Cisco Small Business IP Phone SPA50X and SPA30X Firmware Version 7.4.8 04-Jul-2017 (PDF - 78 KB)
• Release Notes for Cisco Small Business SPA30X and SPA50X IP Phones Firmware Version 7.5.5 03-Jul-2017 (PDF - 87 KB)
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR2 23-Mar-2017
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Release 7.6(2)SR1 12-Dec-2016
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Version 7.6.2 06-May-2016
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Version 7.6.1 07-Sep-2015
• Release Notes for Cisco Small Business SPA30X, SPA50X, and SPA51X IP Phone Firmware Version 7.6.0 21-Jul-2015
• Release Notes for Cisco SPA30X and SPA50X IP Phones Firmware Version 7.5.6a 27-May-2015
• Release Notes for Cisco Small Business SPA30X and SPA50X IP Phones Firmware Version 7.5.5b 22-May-2015
• Release Notes for Cisco Small Business SPA30X and SPA50X IP Phone Firmware Version 7.5.7t 14-May-2015

Install and Upgrade Guides

• Informations relatives à la conformité et à la sécurité du téléphone IP Cisco SPA de la gamme 300 et Cisco SPA de la gamme 500 25-Oct-2011
• Regulatory Compliance and Safety Information for the Cisco SPA 300 Series and Cisco SPA 500 Series IP Phones 04-May-2011 (PDF - 3 MB)

Configuration Examples and TechNotes

Most Recent

• Caller ID and Anonymous Call Block Setup Via Star Code on SPA300 Series IP Phone 20-Feb-2020
• Configure Real-time Transport Protocol (RTP) Parameters on SPA300/SPA500 Series IP Phones 12-Dec-2018
• Configure Default Router via Soft Keys on the SPA300 and SPA500 IP Phone Series 12-Dec-2018
• Configuration of Speed Dial with Soft Keys on the SPA300 and SPA500 Series IP Phones 12-Dec-2018
• Reboot SPA300 and SPA500 Series IP Phones 12-Dec-2018
• Search Local Directory on SPA300/SPA500 Series IP Phone 12-Dec-2018
• Secure Call Feature Setup via Starcode on the Cisco SPA300 series IP Phone 12-Dec-2018
• Configure Line Key LED Pattern on SPA300/SPA500 Series IP Phones 11-Dec-2018
• Configure Session Initiation Protocol (SIP) Timer Values on SPA300/SPA500 Series IP Phones 11-Dec-2018
• Configure Session Initiation Protocol (SIP) Timer Values (sec) on SPA300/SPA500 Series IP Phone 11-Dec-2018
• Configure Linksys Key System on SPA300/SPA500 Series IP Phone 11-Dec-2018
• Configure Audio Input Gain on the SPA300 and SPA500 Series IP Phones 11-Dec-2018
• Configure Domain Name via Soft Keys on the SPA300 and SPA500 IP Phones Series 11-Dec-2018
• Configure Deep Bass on SPA300 and SPA500 IP Phone Series 11-Dec-2018
• Configure Session Initiation Protocol (SIP) Parameters on SPA300/SPA500 Series IP Phones 11-Dec-2018

End-User Guides

Cisco SPA303 3 Line IP Phone

• Cisco Small Business SPA 300 Series IP Phones Models 301 and 303 11-Sep-2013 (PDF - 2 MB)

Maintain and Operate Guides

Cisco SPA303 3 Line IP Phone

• Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 11-May-2016

Maintain and Operate TechNotes

Most Recent

• View Missed Calls Through the IP Phone on SPA300/SPA500 Series IP Phone 12-Dec-2018
• WAN Configuration Type on the SPA 300 and 500 Series IP Phones 12-Dec-2018
• View Regional Information through the Web Interface for SPA300/SPA500 Series IP Phone 11-Dec-2018
• View Phone through the Web Interface for SPA300/SPA500 Series IP Phone 11-Dec-2018
• View Model Information on the SPA300 and SPA500 Series IP Phones 11-Dec-2018
• View Info through the Web Interface for SPA300/SPA500 Series IP Phone 11-Dec-2018
• View Calls on SPA300/SPA500 Series IP Phones 11-Dec-2018
• View Phone Status using Soft Keys on the SPA300 and SPA500 Series IP Phones 10-Dec-2018
• View Placed Calls Through Web Interface on SPA300/SPA500 Series IP Phone 10-Dec-2018
• View Answered Calls Through Web Interface on SPA300/SPA500 Series IP Phone 10-Dec-2018
• View Missed Calls Through the Web Interface on SPA300/SPA500 Series IP Phone 10-Dec-2018
• Do Not Disturb Feature Setup via Softkey and Starcode on the Cisco SPA300 Series IP Phone 18-Aug-2017
• Enable/Disable Web Interface on SPA300/SPA500 Series IP Phone 17-Aug-2017
• Factory Reset on the SPA500 and SPA300 Series IP Phone 17-Aug-2017
• Enable VLAN on SPA300 and SPA500 Series IP Phones 17-Aug-2017

Troubleshooting TechNotes

Cisco SPA303 3 Line IP Phone

• Audio Quality on SPA Phones Connected to UC320W 11-Dec-2018
• View Reboot History using Soft Keys on the SPA300 and SPA500 Series IP Phones 11-Dec-2018
• View System through the Web Interface for SPA300/SPA500 Series IP Phone 10-Dec-2018

Translated End-User Guides

Cisco SPA303 3 Line IP Phone

• User Guide for Cisco SPA300 Series Phones (SPCP) - Gebruikershandleiding (Dutch, Netherlands) 07-Feb-2017 (PDF - 2 MB)