About This Guide - Yealink SIP-T2 Series Administrator's Manual

This guide is intended for administrators who need to properly configure, customize,
manage, and troubleshoot the IP phone system rather than end-users. It provides
details on the functionality and configuration of IP phones.
Many of the features described in this guide involve network settings, which could affect
the IP phone's performance in the network. So an understanding of IP networking and a
prior knowledge of IP telephony concepts are necessary.
This guide covers SIP-T23 (P/G) IP phones. The following related documents are
available:
Quick Start Guides, which describe how to assemble IP phones and configure the

most basic features available on IP phones.
User Guides, which describe the basic and advanced features available on IP

phones.
Auto Provisioning Guide, which describes how to provision IP phones using the

configuration files.
<y0000000000xx>.cfg and <MAC>.cfg template configuration files.

IP Phones Deployment Guide for BroadSoft UC-One Environments, which describes

how to configure BroadSoft features on the BroadWorks web portal and IP phones.
For support or service, please contact your Yealink reseller or go to Yealink Technical
Support online: http://www.yealink.com/Support.aspx.
The information detailed in this guide is applicable to firmware version 80 or higher. The
firmware format is like x.x.x.x.rom. The second x from left must be greater than or equal
to 80 (e.g., the firmware version of SIP-T23G IP phone: 44.80.0.5.rom). This administrator
guide includes the following chapters:
Chapter 1, "Product

Chapter 2, "Getting

the configuration methods.
Chapter 3, "Configuring Basic

features on IP phones.
Chapter 4, "Configuring Advanced

Overview" describes the SIP components and SIP IP phones.
Started" describes how to install and connect IP phones and
Features" describes how to configure the basic
Features" describes how to configure the

About This Guide

v