Before You Begin
i
Before You Begin
Yealink administrator guide provides general guidance on setting up phone network, provisioning and managing
devices.
This guide is not intended for end-users, but for a technical audience. You can do the following with this guide:
l
Set up a VoIP network and provisioning server.
l
Provision the device with features and settings.
l
Troubleshoot, update and maintain devices.
The information in this guide is applicable to the following Yealink devices except where noted:
l
T5 series phones, including T57W, T54W, T53W and T53.
l
T4 series phones, including T4U (T48U, T46U, T43U, T42U), T4S (T48S, T46S, T42S, T41S), T48G, T46G,
T42G, T41P and T40P/G.
l
T2 series phones, including T29G, T27G, T23P/G, T21(P) E2 and T19(P) E2.
l
CP920 IP conference phones.
l
Expansion modules, including EXP20, EXP40, EXP43 and EXP50.
Read the
Yealink Products Regulatory Notices guide
for all regulatory and safety guidance.
Related Documentations
The following related documents are available:
l
Quick Start Guides, describe how to assemble phones and configure the most basic features available on the
phones.
l
User Guides, describe how to configure and use the basic and advanced features available on the phones via
the phone user interface.
l
Auto Provisioning Guide, describes how to provision the devices using the boot file and configuration files.
The Auto Provisioning Guide is to serve as basic guidance for provisioning Yealink devices with a provisioning
server. If you are a novice, this guide is helpful for you.
l
Using features integrated with Broadsoft UC-One, refer to the following two guides to have a better knowledge of
BroadSoft features.
IP Phones Deployment Guide for BroadSoft UC-One Environments, describes how to configure BroadSoft fea-
tures on the BroadWorks web portal and phones.
IP Phone Features Integrated with BroadSoft UC-One User Guide, describes how to configure and use IP phone
features integrated with BroadSoft UC-One on Yealink phones.
For support or service, please contact your Yealink reseller or go to Yealink Technical Support online:
.
Recommended References
For more information on configuring and administering other Yealink products not included in this guide, refer to the
product support page at
.
To access the latest Release Notes or other guides for Yealink devices, refer to the Document Download page for
your phone at
.
If you want to find Request for Comments (RFC) documents, type http://www.ietf.org/rfc/rfcNNNN.txt (NNNN is the
RFC number) into the location field of your browser.
For other references, look for the hyperlink or web info throughout this administrator guide.
Summary of Changes
This section describes the changes to this guide for each release and guide version.
