Yealink Yealink SIP-T42G, User Manual, Page: 5 / 142

About This Guide
v
Thank you for choosing the SIP-T42G IP Phone, an ultra-elegant gigabit IP Phone which is
exquisitely designed to provide business telephony features, such as Call Hold, Call
Transfer, Busy Lamp Field, Multicast Paging and Conference over an IP network.
This guide provides everything you need to quickly use your new phone. First, verify
with your system administrator that the IP network is ready for phone configuration. Also
be sure to read the Packaging Contents and Regulatory Notices sections in this guide
before you set up and use the SIP-T42G IP phone.
If this is your first time using the SIP-T42G IP phone, we recommend that you first refer to
the
Quick Installation Guide
and
Quick Reference Guide
, available online:
http://www.yealink.com/SupportDownloadfiles_detail.aspx?CateId=312&flag=142 .
Note
Topics provided in this guide include:

Chapter 1 Overview

Chapter 2 Getting Started

Chapter 3 Customizing Your Phone

Chapter 4 Basic Call Features

Chapter 5 Advanced Phone Features
This section describes the changes to this guide for each release and guide version.
Major updates have occurred to the following sections:

Documentations on page 8

Packaging Contents on page 9
Shared Line, Busy Lamp Field List, Network Directory and Network Call Log features are
hidden for IP phones in the neutral firmware, which are designed for BroadWorks
environment. Please contact your system administrator for more information.