Yealink SIP-T23

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Yealink SIP-T23 Specifications

General

Brand	Yealink
Model	SIP-T23
Category	IP Phone
Language	English

Summary

Introduction

Getting Started

Obtaining Configuration Information

Obtain common CFG and MAC-oriented CFG files for phone provisioning.

Managing Configuration Files

Edit and manage configuration files for auto-provisioning.

Editing Common CFG File

Configure common parameters for phones of the same model.

Editing MAC-Oriented CFG File

Configure phone-specific parameters using MAC address as filename.

Managing MAC-local CFG File

Manage locally stored configuration files for specific phones.

Encrypting Configuration Files

Secure configuration files using Yealink Encryption Tool.

Customizing Resource Files

Upload resource files like ring tones and logos for IP phones.

Customizing a Ring Tone

Customize ring tones by uploading .wav files via auto-provisioning.

Customizing a Language

Modify or add language translations for phone and web interfaces.

Customizing Graphics and Contacts

Customize LCD logos and manage local contact files via templates.

Customizing Dial Plan Files

Customize replace rule and dial-now files for call routing and automatic dialing.

Customizing Directory and Search

Customize directory templates and search source lists for phone dialing.

Configuring a TFTP Server

Preparing TFTP Root Directory

Create and configure a TFTP root directory on the local system.

Obtaining the Provisioning Server Address

Zero Touch Provisioning

Configure network and provisioning server address via phone UI during startup.

Phone Flash Provisioning

Obtain provisioning server address by reading IP phone flash.

Plug and Play (PnP) Server Provisioning

Obtain provisioning server address via broadcast PnP SUBSCRIBE messages.

DHCP Option Provisioning

Obtain provisioning server address by detecting DHCP options.

Configuring the Update Mode

Power On Update Mode

Trigger auto-provisioning when the IP phone is powered on.

Repeatedly Update Mode

Perform auto-provisioning at regular intervals.

Weekly Update Mode

Schedule auto-provisioning at a fixed time each week.

Auto Provision Now Mode

Manually trigger auto-provisioning immediately.

Downloading and Verifying Configurations

Downloading Configuration Files

Request and download configuration files from the provisioning server.

Resolving and Updating Configurations

Phone resolves configuration files and updates settings.

MAC-local.cfg File Handling

Download and update MAC-local.cfg for personalized settings.

Verifying Configurations

Verify updates via phone or web user interface.

Specific Scenarios

Configuration Parameters for Personalization

Parameters controlling phone behavior for protecting personalized settings.

Scenario A: Protect Settings During Upgrade

Upgrade firmware while protecting personalized settings after auto provisioning.

Scenario B: Clear Personalized Settings

Clear personalized settings via phone or web user interface.

Scenario C: Protect Settings After Factory Reset

Protect personalized settings after the phone undergoes a factory reset.

Scenario D: Import or Export Local Configuration File

Export local configuration files for review or import to change settings.

Troubleshooting

Glossary

Appendix

Configuring FTP Server

Configure an FTP server for provisioning files using Wftpd or FileZilla.

Preparing FTP Root Directory

Create an FTP root directory and set security permissions.

Configuring HTTP Server

Configure an HTTP server using HFS software for provisioning files.

Preparing HTTP Root Directory

Create an HTTP root directory and set security permissions.

Configuring DHCP Server

Configure a DHCP server using DHCP Turbo for Windows.

Customizing Ring Tones

Customize ring tones using Cool Edit Pro by editing audio files.

Customizing Logo Files

Convert image files to .dob format for LCD logo customization using PictureExDemo.

Description of Configuration Parameters in CFG Files