Administrator's Handbook
Voice
Voice
If you click the
Voice-over-IP (VoIP) refers to the ability to make voice telephone calls over the Internet. This differs from tradi-
tional phone calls that use the Public Switched Telephone Network (PSTN). VoIP calls use an Internet protocol,
Session Initiation Protocol (SIP), to transmit sound over a network or the Internet in the form of data packets.
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The Voice page displays information about your VoIP phone lines, if configured. Your Gateway supports two
phones, Line 1 and Line 2.
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If either one or both are registered with a SIP server by your service provider or not registered, the Voice page
will display their Registration Details.
The links at the top of the Voice page access a series of pages to allow you to configure and monitor
features of your device. The following sections give brief descriptions of these pages.
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"Line Details" on page 57
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"Call Statistics" on page 58
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ink, the Voice page appears.