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.
SPA Model
Voice Lines
SPA921
SPA922
SPA941*
SPA942*
SPA962
* 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.
Chapter 1: Introduction
Welcome
Table 1: Linksys IP Telephone Comparison Chart
Ethernet Ports
1
1
1
2
2-4
1
2-4
2
6
2
Power over
Works with
Ethernet Support
SPA932
N
Y
N
Y
Y
No
No
No
No
Yes
1