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Chapter 9 Voice
P-2612HNU-Fx User’s Guide
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9.1.3 Before You Begin
• Before you can use these screens, you need to have a VoIP account already set
up. If you don’t have one yet, you can sign up with a VoIP service provider over
the Internet.
• You should have the information your VoIP service provider gave you ready,
before you start to configure the ZyXEL Device.
9.2 The SIP Service Provider Screen
Use this screen to configure the SIP server information, QoS for VoIP calls, the
numbers for certain phone functions and dialing plan. Click VoIP > SIP > SIP
Service Provider to open the SIP Service Provider screen.