| Signing into and Locking Your Phone | 133. After the phone signs in successfully, tap Got it.Signing in to Microsoft Teams via Web Sign-inProcedure1. Tap Sign in.You will be connected to the Company Portal automatically.2. Select Sign in from another device from the Sign in screen.3. Go to https://microsoft.com/devicelogin on your computer.4. Enter the code shown on your phone and select Next.5. Enter your account credentials or select the desired account to sign in.A confirmation message is displayed after you successfully sign in to Microsoft Intune Company Portal.

Yealink Teams T58A User Manual

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Configuration Methods

Customizing Your Phone

Configuring a Static IPv4 Address

Registering Accounts

SIP Session Timer

Configuring SIP Session Timer

Time & Date

Configuring NTP Server

Configuring Daylight Saving Time

Viewing the Directory on the Phone

Enabling Presenting the Caller Identity

Downloading the Business Group Contacts

Searching for a Contact in the Remote Phone Book

Configuring Search Source List

Line Key Features

automatic call back

directed pickup

park call

group listening

keypad lock

multicast paging

speed dial

xml group

Keypad Lock

Configuring the Keypad Lock

Dial-now

Configuring the Delay Time for Dial-now Rules

Configuring Live Dialpad

Downloading Configuration Files to Phones

Power On

Zero Touch

Basic Call Features

Activating DND in Phone Mode

Transferring Calls

Local Conference Call

Managing Conference Participants

Call Park and Call Retrieve

Configuring an Enhanced Park Call Key

Configuring a Retrieve Parked Call Key

Retrieving a Call

Picking up a Call

Picking up a Call for a Group

Advanced Phone Features

LED Indicator

Intercom and Push-to-Talk

Configuring an Intercom/PTT Key

Using Push-to-Talk

Multicast Paging

Configure a Paging List key

Configuring a Codec for Multicast Paging

Configuring Multicast Listening Addresses

Sending RTP Stream via a Multicast Paging Key

Sending RTP Stream via a Paging List Key

Transmitting DTMF Digit

Troubleshooting

Display Issues

Why do I get poor sound quality during a call

Firmware and Upgrading Issues

Why doesn't the IP phone update the configuration

Rebooting Issues

Protocols and Ports Issues

Password Issues

Regulatory Notices

T58A Teams

Introduction

Recommended References

Loading the ROM File

Verifying Startup

Importing license Configuration

IP Addressing Mode Configuration

IPv6 Configuration

DHCP Option for IPv4

DHCP Option 160 and Option 161

DHCP Option 42 and Option 2

DHCP Option for IPv6

LLDP Configuration

Manual VLAN Configuration

DHCP VLAN

Wi-Fi

Internet Port and PC Port

x Authentication

Phone Provisioning

Configuration Files

Resource Files

Files Download Process

Manual Provisioning

Central Provisioning

Setting Up a Provisioning Server

Supported Provisioning Protocols

Configuring a Provisioning Server

Provisioning Phone on the Microsoft Teams & Skype for Business Admin Center

Customizing the Displayed Elements of Devices

Diagnostic Devices

Configuration Profiles Management

Assigning Configuration Profile to Devices

Firmware Upgrade Configuration

Language Display Configuration

Language Customization

Example: Setting a Custom Language for Phone Display

Backlight

Backlight Brightness and Time Configuration

Time Zone

NTP Settings

DST Settings

Time and Date Manual Configuration

Tones

Tones Configuration

Power Saving

Power LED Indicator

Power LED Indicator Configuration

Bluetooth Configuration

User and Administrator Identification Configuration

User Access Level Configuration

Transport Layer Security (TLS)

Supported Trusted and Server Certificates

TLS Configuration

Encrypting Configuration Files

Configuration Files Encryption and Decryption

Example: Encrypting Configuration Files

Hybrid Mode

SIP Account Registration Configuration

Account Codec Configuration

Local Directory Configuration

Troubleshooting Methods

Syslog Log

Packets Capture

Ethernet Software Capturing Configuration

Analyzing Configuration Files

Exporting All the Diagnostic Files

Viewing the Phone Status

Resetting the phone to Custom Factory Settings

Phone Reboot

Enabling the Screen Capture via Phone User Interface

Troubleshooting Solutions

Specific format in configuring IPv6 on Yealink IP phones

Restore the administrator password

end user license agreement

patent information

Getting Started

Initialization Process Overview

Configuring the VLAN

Phone Network

IPv4 Configuration

DHCP Option 66, Option 43 and Custom Option

DHCP Option 12

PPPoE

CDP Configuration

VLAN Setting Configuration

Real-Time Transport Protocol (RTP) Ports

Network Address Translation (NAT)

Keep Alive Configuration

SIP Port and TLS Port Configuration

Reserved Ports

Internet Port and PC Port Configuration

VPN Related Files

Quality of Service (QoS)

Voice, Video and SIP QoS Configuration

x Authentication Configuration

TR-069 Device Management

TR-069 Configuration

Common Boot File

Customizing a Boot File

Common CFG File

Configuration File Customization

Provisioning Methods Priority

Accessing the Web User Interface

Web Server Type Configuration

Navigating the Web User Interface

Auto Provisioning Settings Configuration

User-Triggered Provisioning Settings Configuration

Zero Touch Provision Configuration

PnP Provision Configuration

Static Provision Configuration

Auto Provisioning Flowchart for Keep User's Personalized Configuration Settings

Example: Keeping User's Personalized Settings

Clearing User's Personalized Configuration Settings

Firmware Upgrade

Phone Customization

Customizing a Language Pack for Phone Display

Customizing a Language Pack for Note Display

Custom Language for Web and Note Display Configuration

Wallpaper

Wallpaper Customization

Screensaver Configuration

Page Tips

Phone Page Tips Configuration

Expansion Module Page Tips

Time and Date

NTP Configuration

Customizing Auto DST File

DST Configuration

Time and Date Manually Configuration

Date Customization Rule