About This Guide
v
Thank you for choosing the SIP-T20P 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, 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-T20P IP phone.
If this is your first time using SIP-T20P 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:
Keypad Lock
on page
20
Volume
on page
22
Ring Tones
on page
23
Call Completion
on page
51
DSS Keys
on page
31
Do Not Disturb (DND)
on page
53
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