Operation Manual

3
LANCOM Advanced VoIP Client
 Preface
Preface
What is “LANCOM Advanced VoIP Client”?
Free-of-charge Internet telephony services and the widespread use of Voice
over IP technologies have aroused tremendous interest in private and
business customers alike. With the popularity of broadband services in the
private and public domain, the obvious appeal of cheap or even free
telephone calls via the Internet or public IP telephony services is rapidly
growing. LANCOM Advanced VoIP Client is an innovative, PC-based
telephony application which can be used equally by private and business
customers for simple and fast utilization of Internet telephony. The software
uses the SIP protocol and offers users an independent PC application with
extensive service features, such as are otherwise only known in company
telephone systems.
 About This Documentation
Who is this Documentation written for?
This documentation contains important information for the installation and
use of LANCOM Advanced VoIP Client. The topics have been chosen in such a
way that even inexperienced PC users will find it easy to begin using this
program. Please note that elementary knowledge of Windows systems is
required for understanding this documentation and the operation of the help
system. If you have not been working with one of these operating systems for
very long, we also recommend that you refer to the Windows help system.
Brief operating instructions (Quickstart) are available in PDF form for printout
in the Start menu.
 Conventions for the Descriptions
Description of the Operating Steps in this Documentation
In this documentation,
click always means: you click the left mouse button
once.
Double-click : you quickly click twice with the left mouse button.
If the right mouse button is required for an operating step, it will be indicated
explicitly in the text.
“Click with the right mouse button...”