Yealink Yealink SIP-T48G Manuals
36 pdf manual(s) Yealink Yealink SIP-T48G for free download (Document Types: Auto provisioning manual, Operation & user’s manual, Administrator's manual)
Yealink Yealink SIP-T48G Auto provisioning manual [PDF] (241 pages)
- Identifier: id-212669
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Pre-Deployment Preparation Steps, Standard Operating Procedures, Information on Regular Maintenance
- UPD Date: 28.05.2026
- Source File: 147043.pdf
- Pages: 241
- Description: Professional manual for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Table of Contents i
Yealink Yealink SIP-T48G Operation & user’s manual [PDF] (8 pages)
- Identifier: id-1141540
- Brand: Yealink
- Device: Yealink SIP-T48G Cell Phone
- Type: PDF
- Key Aspects: Periodic Inspection Checklists, Common Issue Diagnostic Flows, Storage and Care Recommendations
- UPD Date: 17.06.2026
- Source File: 1016855.pdf
- Pages: 8
- Description: Advanced user manual for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
1 Yealink Basic User Guide Yealink T46G Yealink T48G Yealink T42G Yealink W52P
Yealink Yealink SIP-T48G Administrator's manual [PDF] (319 pages)
- Identifier: id-790131
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Device Specifications Overview, Routine Functionality Testing, Detailed Installation Instructions
- UPD Date: 04.08.2026
- Source File: 790714.pdf
- Pages: 319
- Description: Technical instruction manual for the Yealink Yealink SIP-T48G.
Pages Preview:
Yealink Yealink SIP-T48G Administrator's manual [PDF] (625 pages)
- Identifier: id-790151
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Operational Mode Explanations, Control Panel and Interface Navigation, User Training Recommendations
- UPD Date: 29.04.2026
- Source File: 790734.pdf
- Pages: 625
- Description: Owner’s guide for the Yealink Yealink SIP-T48G.
Pages Preview:
Yealink Yealink SIP-T48G Administrator's manual [PDF] (898 pages)
- Identifier: id-1191844
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Recommended Spare Parts List, Model Variations and Compatibility, System Limitations and Considerations
- UPD Date: 29.07.2026
- Source File: 966438.pdf
- Pages: 898
- Description: Device instruction guide for the Yealink Yealink SIP-T48G.
Pages Preview:
Yealink Yealink SIP-T48G Quick installation manual [PDF] (4 pages)
- Identifier: id-1579531
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Cleaning and Sanitization Methods, Initial Startup Checklist, Technical Data and Parameters
- UPD Date: 30.07.2026
- Source File: 1601189.pdf
- Pages: 4
- Description: Complete device guide for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Wall Mount Quick Installation Guide for SIP-T29_T27_T4X IP Phones This quick installation guide provides step-by-step instructions for mounting your IP phone to a wall. www.yealink.com The wall mount bracket is required for wall mount installation, which is not included with your IP phone, contact your reseller to purchase it separately. Wall mount is avaliable for the following IP phones: Packaging Contents The following items are included in your package. If you find anything missing, contact your system administrator. (Purchase the proper package according to the IP phone model you own.) SIP-T48G IP Phone Quick Installation Guide Quick Installation Guide Quick Installation Guide Wall Mount Quick Installation Guide Avaliable for a SIP-T42G/T41P IP phone: Wall Mount Bracket Wall anchors and appliable tools not included in your package are also required for wall mount installation. Avaliable for a SIP-T46G IP phone: Wall Mount Bracket Avaliable for a SIP-T48G IP phone: Wall Mount Bracket SIP-T46G IP Phone SIP-T42G IP Phone SIP-T41P IP Phone SIP-T29G IP Phone Avaliable for a SIP-T29G/T27P IP phone: Quick Installation Guide SIP-T27P IP Phone Wall Mount Bracket
Yealink Yealink SIP-T48G Quick installation manual [PDF] (2 pages)
- Identifier: id-212921
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Documentation and Revision History, Unpacking and Inspection Guidelines, Technical Support and Resource Links
- UPD Date: 07.04.2026
- Source File: 147309.pdf
- Pages: 2
- Description: Instruction guide for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Accessing the web user interface: Account Settings: Click on Account->Register->Account X (X=1,2,3,4,5,6) Parameters of the account: Network Settings: Account Settings: Configuring via phone user interface Configuring via web user interface Configuring Your Phone Register status icons on the touch screen: Quick Installation Guide www.yealink.com Note: Check with your system administrator if any error appears during the registration process or a specific configuration is required for your registration. Note: The wrong network settings may result in the inaccessibility of your phone and may have an impact on the network performance. Contact your system administrator for more information. 1. Press the OK key when the phone is idle to obtain the IP address of the phone. You can configure the network settings in the following ways: It shows the register status of the current account. You can select Enabled/Disabled to enable/disable the account. It is shown on the touch screen to identify the account. It is shown as caller ID when placing a call. It is provided by ITSP for registration (required). It is an authenticated ID for authentication provided by ITSP (required). It is provided by ITSP for registration (required). It is provided by ITSP for registration (required). DHCP: By default, the phone attempts to contact a DHCP server in your network to obtain its valid network settings, e.g., IP address, subnet mask, gateway address and DNS address. Static IP Address: If your phone can not contact a DHCP server for any reason, you need to configure the IP address, subnet mask, gateway address, primary DNS address and secondary DNS address for the phone manually. PPPoE: If you are using an xDSL modem, you can connect your phone to the Internet via PPPoE mode. Contact the ITSP for the PPPoE user name and password. When the phone is idle, tap ->Advanced (password: admin)->Network->WAN Port/VLAN/ Webserver Type/802.1x Settings/VPN to configure the network. For more information, refer to the User Guide available online: http://www.yealink.com/SupportDownloadfiles_detail.aspx?CateId=1206&flag=142 When the phone is idle, tap ->Advanced (password: admin)->Account to configure the account. 2. Open the web browser on your computer, enter the IP address into the address bar (e.g., "http://192.168.0.10" or "192.168.0.10") and then press the Enter key. Register Status: Line Active: Label: Display Name: User Name: Register Name: Password: Server Host: 3. Enter the user name (default: admin) and password (default: admin) in the login page and click Confirm. Network Settings: Click on Network->Basic->IPv4 Config Registered Register Failed Registering Copyright 2014 YEALINK NETWORK TECHNOLOGY CO.,LTD. c SIP-T48G Ultra-elegant Gigabit IP Phone Applies to firmware version 72.1 or late Note: For more information on account parameters, refer to Configuring via web user interface. (Green) (Gray) (Green and Flashing) (V72.4)
Yealink Yealink SIP-T48G Quick installation manual [PDF] (2 pages)
- Identifier: id-73572
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: Performance Optimization Tips, FAQ Section for Common Queries, Control Panel and Interface Navigation
- UPD Date: 25.06.2026
- Source File: 147311.pdf
- Pages: 2
- Description: Product instruction manual for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Accessing the web user interface: Account Settings: Click on Account->Register->Account X (X=1,2,3,4,5,6) Parameters of the account: Network Settings: Account Settings: Configuring via phone user interface Configuring via web user interface Configuring Your Phone Register status icons on the touch screen: Quick Installation Guide www.yealink.com Note: Please locate your computer in the same network segment as the IP phone (192.168.0.X) to access the web user interface. Contact your system administrator for more information. Note: Check with your system administrator if any error appears during the registration process or a specific configuration is required for your registration. Note: The wrong network settings may result in inaccessibility of your phone and may have an impact on the network performance. Contact your system administrator for more information. 1. Press the OK key when the phone is idle to get the IP address of the phone. You can configure the network settings in the following ways: It shows the register status of the current account. You can select Enabled/Disabled to enable/disable the account. It is shown on the touch screen to identify the account. It is shown as caller ID when placing a call. It is provided by ITSP for registration (required). It is an authenticated ID for authentication provided by ITSP (required). It is provided by ITSP for registration (required). It is provided by ITSP for registration (required). DHCP: By default, the phone attempts to contact a DHCP server in your network to obtain its valid network settings, e.g., IP address, subnet mask, gateway address and DNS address. Static IP Address: If your phone can not contact a DHCP server for any reason, you need to configure IP address, subnet mask, gateway address, primary DNS address and secondary DNS address for the phone manually. PPPoE: If you are using an xDSL modem, you can connect your phone to the Internet via PPPoE mode. Contact the ITSP for the PPPoE user name and password. When the phone is idle, tap ->Advanced (password: admin)->Network->WAN Port/VLAN/ Webserver Type/802.1x Settings/VPN to configure the network. For more information, refer to the User Guide available online: http://www.yealink.com/DocumentDownload.aspx?CateId=142&flag=142 When the phone is idle, tap ->Advanced (password: admin)->Account to configure the account. 2. Open the web browser on your computer, enter the IP address into the address bar (e.g., "http://192.168.0.10" or "192.168.0.10") and then press Enter key. Register Status: Line Active: Label: Display Name: User Name: Register Name: Password: Server Host: 3. Enter the user name (default: admin) and password (default: admin) in the login page and click Confirm. Network Settings: Click on Network->Basic->IPv4 Config Registered Register Failed Registering Copyright 2014 YEALINK NETWORK TECHNOLOGY CO.,LTD. c SIP-T48G Ultra-elegant Gigabit IP Phone Applies to firmware version 72 or late Note: For more information on account parameters, refer to Configuring via web user interface. (Green) (Gray) (Green/Flashing)
Yealink Yealink SIP-T48G Quick reference manual [PDF] (9 pages)
- Identifier: id-890142
- Brand: Yealink
- Device: Yealink SIP-T48G IP Phone
- Type: PDF
- Key Aspects: System Limitations and Considerations, Standard Operating Procedures, End-of-Life Handling and Disposal
- UPD Date: 12.04.2026
- Source File: 854416.pdf
- Pages: 9
- Description: Official product manual for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Yealink Gigabit IP Phone SIP-T48G Applied to firmware version 72.1 or later. Quick Reference Guide
Yealink Yealink SIP-T48G Quick reference manual [PDF] (6 pages)
- Identifier: id-798388
- Brand: Yealink
- Device: Yealink SIP-T48G Telephone
- Type: PDF
- Key Aspects: FAQ Section for Common Queries, Device Specifications Overview, Component Longevity Optimization
- UPD Date: 22.05.2026
- Source File: 841800.pdf
- Pages: 6
- Description: Comprehensive operating guide for the Yealink Yealink SIP-T48G.
Pages Preview:
Document Preview & Text Transcription (Main Page)
Click to expand and read text
Yealink T48G Yealink T48G Phone QRG 1 12/07/17 Feature Overview The Yealink T46G has a high resolution color screen and is a touch screen phone. These phones integrate with your Optus Loop application. They are designed to provide business telephony features, such as: • Call Hold • Call Transfer • Conference • Voicemail • Speed Dials • Monitoring Answering Calls You can answer a call either using the handset, headset or speakerphone. To answer an incoming call 1. Lift the Handset , or 2. If you are using the Headset - Ensure the Headset button is pressed - Press the Answer soft key, or 3. Press the Speaker button Ending a Call To end a call, either: 1. Hang up the handset 2. Press the More soft key the End Call soft key This method also works for all speaker modes
More Documents for Yealink Yealink SIP-T48G