About this Guide
Thank you for choosing astervox cloud telephony service.
astervox is a next generation (NGN) business telephone service that provides your
office with enterprise communication features over your existing broadband
connection. astervox uses the internet to route calls anywhere in the world to reduce
your communication costs. You can connect all of your office locations and enjoy
unlimited free calls between your employees. astervox support’s access on multiple
devices and allows you to be reachable on your phone extension wherever you are.
In this guide we will explain the features and functions of the Yealink SIP-T20 IP-Phone,
a high quality business phone with excellent features and HD call quality.
In this Guide
in this guide we will give you an overview of the phone features and functionalities.
The topics include:
• Chapter 1 - Unpacking and Installing
• Chapter 2 - Phone Overview
• Chapter 3 - Basic Call Features
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