Table of Contents
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Table of Contents
Troubleshooting
Related Manuals for Yealink SIP-T30G
Summarization of Contents
Before You Begin
Requirements
Describes the necessary conditions for successful SIP endpoint deployment.
Initialization Process Overview
Details the device initialization process, network connectivity, and operation in a local network.
Getting Started
Yealink IP Phones in a Network
Describes the network connectivity and general capabilities of Yealink IP phones.
Verifying Startup
Describes the steps to verify the IP phone's startup process and readiness for use.
Network Configurations
IPv4 and IPv6 Wired Network Settings
Explains how to configure wired network settings for IPv4, IPv6, or dual-stack modes.
VLAN Configuration
Describes how to insert VLAN tags into packets and automatic VLAN discovery methods.
VPN Configuration
Covers OpenVPN and L2TP features for VPN connectivity.
Phone Provisioning
Boot Files, Configuration Files, and Resource Files
Explains how to use these files to configure phone features and apply settings.
Keeping User’s Personalized Settings Configuration
Explains how users can retain personalized settings after auto provisioning or factory resets.
Security Features
User and Administrator Identification
Covers default and customizable access permissions for web and phone interfaces.
Phone Lock
Explains how to lock the IP phone to prevent unauthorized use.
Secure Real-Time Transport Protocol (SRTP)
Explains SRTP for encrypting audio streams during VoIP calls.
Firmware Upgrade
Firmware for Each Phone Model
Lists the available firmware names and examples for various Yealink phone models.
Firmware Upgrade Configuration
Provides parameters for configuring the firmware upgrade process.
Using Handsets with T57W/T54W/T53W/T53 Phones
Handset Backlight
Explains how to configure the handset backlight status.
Handset Wallpaper
Covers customizing the wallpaper displayed on the handset LCD screen.
Handset Screen Saver
Explains how to enable the screen saver to protect the LCD screen.
Audio Features
Alert Tone
Explains configuration of audio alerts for the phone, like redial and voice mail tones.
Audio Codecs
Details supported audio codecs and their configuration for call quality.
Acoustic Clarity Technology
Explains technologies like AEC, BNS, AGC, VAD for optimizing audio quality.
Phone Customization
Language
Explains phone and web interface language settings, including supported languages.
Wallpaper
Explains changing the phone's background picture with built-in or custom images.
Logo Customization
Explains uploading custom logos or specifying logo text for the LCD screen.
Call Display
Configures how contact information is presented and displayed during calls.
Troubleshooting Methods
Log Files
Details how to generate, collect, and analyze local or syslog files for troubleshooting.
Resetting Phone and Configuration
Provides methods to reset the phone to factory or custom configurations.
Analyzing Configuration Files
Covers exporting and importing configuration files for checking and troubleshooting.
Troubleshooting Solutions
IP Address Issues
Addresses problems related to obtaining an IP address and IP conflicts.
Firmware and Upgrading Issues
Addresses issues related to failing to upgrade phone firmware.
Password Issues
Covers restoring the administrator password.
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