Voip; Chapter 22 Voip; Overview; What You Can Do In This Chapter - ZyXEL Communications EX5501-B0 User Manual

22.1 Overview

You can make calls over the Internet using VoIP technology. For this, you first need to set up a SIP
account with a SIP service provider.
Use this chapter to:
• Connect an analog phone to the Zyxel Device.
• Configure settings such as speed dial.
• Configure network settings to optimize the voice quality of your phone calls.

22.1.1 What You Can Do in this Chapter

These screens allow you to configure your Zyxel Device to make phone calls over the Internet and your
regular phone line, and to set up the phones you connect to the Zyxel Device.
• Use the SIP Account screen
control which SIP accounts the phones connected to the Zyxel Device use and configure audio
settings such as volume levels for the phones connected to the Zyxel Device.
• Use the SIP Service Provider screen
QoS for VoIP calls, the numbers for certain phone functions, and dialing plan.
• Use the Phone Device screen
uses to handle outgoing and incoming calls.
• Use the Region screen
are in.
• Use the Call Rule screen
(VoIP) phone numbers.
• Use the Call History screen
call you made or each incoming call from someone calling you. You can also view the summary list of
received, dialed and missed calls.
You do not necessarily need to use all these screens to set up your account. In fact, if your service
provider did not supply information on a particular field in a screen, it is usually best to leave it at its
default setting.
(Section 22.3 on page
(Section 22.4 on page
(Section 22.5 on page
(Section 22.6 on page
(Section 22.7 on page
(Section 22.8 on page
EX5501-B0 / AX7501-B0 / PX7501-B0 User's Guide
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C
H A P T E R
238) to set up information about your SIP account,
242) to configure the SIP server information,
247) to control which SIP account(s) each phone
249) to change settings that depend on the country you
250) to set up shortcuts for dialing frequently-used
251) to view detailed information for each outgoing
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VoIP