Yealink SIP- T28P, User Manual

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About This Guide
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Thank you for choosing the SIP-T28P IP phone, an exquisitely designed SIP IP phone. This
unit provides business telephony features such as Call Hold, Call Transfer, Busy Lamp
Field, Shared Line, Hot Desking, Multicast Paging and Conference over an IP network.
This guide provides everything you need to quickly use your new phone. Be sure to
verify with your system administrator that your network is prepared for configuring your
IP phone. As well, be sure to read the Packaging Contents and Regulatory Notices
sections in this guide before you set up and use the SIP-T28P IP phone.
If this is your first time using the SIP-T28P IP phone, we recommend that you first refer to
the Quick Installation Guide and Quick Reference Guide. Documents are available for
download at:
http://www.yealink.com/Support.aspx .
This is the first edition based on firmware version 70. The 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
Major updates have occurred to the following sections:

Keypad Lock on page 24

Volume on page 27

Ring Tones on page 28

Call Completion on page 65

DSS Keys on page 42

Do Not Disturb (DND) on page 69