Linksys SPA921 사용자 가이드

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 Chapter 1: Introduction

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

SPA921

1

1

N

SPA922

1

2

Y

SPA941*

2-4

1

N

SPA942*

2-4

2

Y

SPA962

6

2

Y