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Chapter 1: Introduction
Welcome
SPA IP Phone
Chapter 1: Introduction
Welcome
Linksys SPA921, SPA922, SPA941, SPA942 and SPA 962 are full-featured VoIP (Voice over Internet Protocol)
phones that provide voice communication over an IP network. The phones have traditional features, such as call
forwarding, redialing, speed dialing, transferring calls, conference calling and accessing voice mail. Calls can be
made or received with a handset, headset or over a speaker.
The differences between the models are shown below.
* The SPA941and SPA942 ships with two lines enabled. A two line upgrade is available via a
software license key installed locally using the SPA941 web interface, or installed remotely via a
secure profile update.
Table 1: Linksys IP Telephone Comparison Chart
SPA Model Voice Lines Ethernet Ports
Power over
Ethernet Support
Works with
SPA932
SPA921 1 1 N No
SPA922 1 2 Y No
SPA941* 2-4 1 N No
SPA942* 2-4 2 Y No
SPA962 6 2 Y Yes