About This Manual; Intended Audience - Planet Networking & Communication VGW 20FS Series User Manual

4-/8-/16-/24-/32-Port SIP Internet Telephony Gateway
Preface
Welcome
Thanks for choosing VGW-X20FS SERIES VoIP Gateway. We hope you will make optimum use of this
flexible, feature-rich VoIP-to-FXS gateway. Please read this document carefully before installing the
gateway.

About this manual

This manual provides information about the introduction of the gateway, and about how to install,
configure or use the gateway.
For interoperability with different IPPBX/Softswitch platforms, you can refer to relevant
configuration guide to different systems.
This manual is written with reference to the default configurations of the VGW-X20FS SERIES VoIP
Gateway.

Intended audience

This manual is aimed primarily at network and system engineers, who will install, configure and
maintain the gateway.
System engineers are persons who customize the configurations to meet the requirements of users.
Parts of the document containing description of telephony features are aimed at users who are the
persons who will actually use the gateway
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