YealinkGigabit IP PhoneSIP-T48GApplied to firmware version 72.1 or later.Quick Reference Guide

Yealink SIP-T48G Quick Reference Manual

XML and Yealink IP Phones

Phone initiated application

Yealink IP Phone XML Objects

TextMenu Object

TextScreen Object

InputScreen Object

Directory Object

Status Object

Execute Object

Configuration Object

FormattedTextScreen Object

ImageScreen Object

ImageMenu Object

Customizable Soft keys

Configuring the HTTP Server

Yealink IP Phone XML Configurations

Configuring an XML Browser Key

Troubleshooting

Appendix

Yealink SIP-T48G

Bluetooth on

IPv6 Support on

intercom key

Account Registration on

url record

sip notify message

Action URL on

Action URI on

phone registration

Server Redundancy on

voice qos

settings) on

auto answer

procedure to encrypt configuration files

Call Hold on

Introduction

Getting Started

Resource Files

Obtaining Template Files

Provisioning Yealink IP Phones

Auto Provisioning Process

New Mechanism – With Boot Files

Major Tasks for Auto Provisioning

An Instance of Auto Provision Configuration

Managing Boot Files

Creating MAC-Oriented Boot File

Managing Configuration Files

Editing MAC-Oriented CFG File

Creating a New CFG File

Encrypting Configuration Files

Managing Resource Files

Configuring a Provisioning Server

Configuring a TFTP Server

Obtaining the Provisioning Server Address

Plug and Play (PnP) Server

DHCP Options

Phone Flash

Configuring Wildcard of the Provisioning Server URL

Triggering the IP Phone to Perform Auto Provisioning

Repeatedly

Weekly

Flexible Auto Provision

Auto Provision Now

Multi-mode Mixed

Auto Provisioning via Activation Code

Downloading and Verifying Configurations

Using MAC-local CFG File

Glossary

Configuring an FTP Server

Configuring an HTTP Server

Configuring the Push XML Server

Customizing a Ring Tone

customizing LCD language

Obtaining the Address of Provisioning Server

Update Mode

Power On

configuring HTTP server

configuring DHCP server

customizing ring tone using cool edit pro

configuration parameters in CFG files

Time Zones

SIP NOTIFY Message

Verifying Configurations

Product Overview

SIP Components

Phone User Interface

Configuration Files

Provisioning Server

Deploying Phones from the Provisioning Server

DHCP

DHCP Option

PPPoE

Upgrading Firmware

Upgrading Firmware via Web User Interface

Configuring Basic Features

Power Indicator LED

Backlight

Sign-in

Web Server Type

Time and Date

NTP Time Server

Daylight Saving Time

Language

Loading Language Packs

Logo Customization

Dial Plan

Dial-now

Save Call Log

Missed Call Log

Dial Search Delay

Live Dialpad

Call Waiting

Redial Tone

Ringer Device for Headset

Auto Answer

Always On Line

Allow Mute

Busy Tone Delay

Return Code When Refuse

Early Media

Call Hold

Call Number Filter

DTMF

Suppress DTMF Display

Transfer via DTMF

Play Local DTMF Tone

Voice Mail without PIN

E911 Location Tip

Boss/Admin Light

BToE

Configuring Advanced Features

Manual Configuration for VLAN

DHCP VLAN

Voice Quality Monitoring

Quality of Service

SNMP

Configuring Audio Features

Tones

Headset Prior

Dual Headset

Audio Codecs

Acoustic Echo Cancellation

Background Noise Suppression

Comfort Noise Generation

Jitter Buffer

Configuring Security Features

Administrator Password

Auto-Logout Time

Phone Lock

Account Lock

Transport Layer Security

X Authentication

SIP Request

SIP Responses

Successful Call Setup and Call Hold

Always Call Forward

Busy Call Forward

No Answer Call Forward

Configuring Basic Network Parameters

SIP IP Phone Models

end user license agreement

patent information

gnu gpl information

About This Guide

In This Guide

Getting Started with Your Phone

T48S/T48G Hardware

T46S/T46G/T42S/T42G/T41S/T41P/T40P/T40G Hardware

Power LED Indicator

Screen and Icons

Dialing/Pre-dialing Screen

Calls Screen

T48S/T48G Icons in the Status Bar

T46S/T46G Icons in the Status Bar

T41S/T41P/T42S/T42G Icons in the Status Bar

T40P/T40G Icons in the Status Bar

T48S/T48G Line Key Icons

T46S/T46G Line Key Icons

T41S/T41P/T42G/T42S Line Key Icons

Call History Icons

Entering Characters on T48S/T48G

Using the Phone Keypad and Dial Pad

Customizing Your Phone

Changing Idle Screen Wallpaper

Adding a Dsskey Screen Wallpaper from a USB Flash Drive

Screen Saver

Enabling/Disabling Time & Date and Status Icons Display

Setting the Screen Saver Type

Adjusting the Screen Contrast

Changing the Date Format

Customizing the Soft Keys

Setting the Phone Lock

Changing Your Phone Unlock PIN

Audio Settings

Setting a Ring Tone for the Phone

Setting a Ring Tone for a Group

Setting the Key Tone