Page 1 of 9Website: andtel.and.co.zaContact Details: 0860 34 34 34Yealink SIP T21P User ManualPackaging ContentsØ IP PhoneØ HandsetØ Handset CordØ Ethernet CableØ StandØ Power Adapter (Optional)Ø Quick Start Guide

Yealink SIP T21P User Manual

Introduction

Getting Started

Customizing a Ringtone

Configuring a TFTP Server

Obtaining the Address of Provisioning Server

Update Mode

Downloading and Verifying Configurations

Troubleshooting

Glossary

Appendix

Yealink SIP-T21P

Customizing a Ring Tone

customizing LCD language

Power On

configuring HTTP server

configuring DHCP server

customizing ring tone using cool edit pro

configuration parameters in CFG files

Time Zones

DHCP Options

Phone Flash

Repeatedly

Weekly

Auto Provision Now

SIP NOTIFY Message

Verifying Configurations

Product Overview

Physical Features of IP Phones

Time and Date

time zone

Call Recording

url record

phone registration

Quality of Service

voice qos

Network Address Translation

procedure to encrypt configuration files

Call Forward Mode

failover mode

SRTP

Configuring Decryption Method

Resource Files

intercom key

sample configuration file

time settings

call hold

call transfer

action url

Key Features of IP Phones

Verifying Startup

Overview

User Interfaces

Documentations

power over ethernet

Phone Initialization

Idle Screen

Customizing Your Phone

Language

Time & Date

Administrator Password

Keypad Lock

Volume

Ring Tones

Local Directory

adding contacts manually

Blacklist

Remote Phone Book

Contact Management

Headset Use

DSS Keys

Registration

Emergency Number

Live Dialpad

Hotline

Basic Call Features

Recent Call In Dialing

Auto Answer

Auto Redial

Call Completion

Call Return

static forwarding

dynamic forwarding

Call Waiting

Local Conference

Call Park

Call Pickup

group call pickup

Anonymous Call

Anonymous Call Rejection

Advanced Phone Features

Hot Desking

Intercom

Multicast Paging

Music on Hold

Messages

Voice Mail

Message Waiting Indicator (MWI)

Regulatory Notices

Appendix A - Time Zones

Audio Settings

System Customizations

directed call pickup

network settings

placing a call

voice message

hacer una llamada