Yealink SIP-T48S

Table of Contents
vii
Table of Contents
About This Guide ........................................................................... v
In This Guide .............................................................................................................................................................. v
Summary of Changes ............................................................................................................................................. v
Changes for Release 81, Guide Version 81.20 .......................................................................................... v
Table of Contents ......................................................................... vii
Overview ......................................................................................... 1
Hardware Component Instructions .................................................................................................................. 1
Icon Instructions ....................................................................................................................................................... 3
Feature Status Icons............................................................................................................................................ 3
Line Key Icons ........................................................................................................................................................ 4
Other Icons ............................................................................................................................................................. 9
LED Instructions ..................................................................................................................................................... 10
User Interfaces ....................................................................................................................................................... 11
Phone User Interface ....................................................................................................................................... 11
Web User Interface........................................................................................................................................... 11
Documentations .................................................................................................................................................... 14
Getting Started ............................................................................. 15
Packaging Contents ............................................................................................................................................. 15
Optional Accessories ....................................................................................................................................... 16
Phone Installation ................................................................................................................................................. 18
Network Connection ............................................................................................................................................ 21
Connecting to the Wired Network............................................................................................................. 22
Connecting to the Wireless Network ........................................................................................................ 22
Phone Initialization ............................................................................................................................................... 22
Phone Status ........................................................................................................................................................... 23
Basic Network Settings ....................................................................................................................................... 24
Wireless Network Settings ................................................................................................................................ 26
Activating the Wi-Fi Mode ............................................................................................................................ 27
Connecting to the Wireless Network ........................................................................................................ 27
Viewing the Wireless Network Information ........................................................................................... 31
Managing the Saved Wireless Network ................................................................................................... 32
Disconnecting the Wireless Network Connection ............................................................................... 33
Deactivating the Wi-Fi Mode ....................................................................................................................... 34