Yealink T48G IP Phone (Brand New)
The Yealink T48G is a brand new SIP desk phone with a 7″ colour touchscreen, HD audio, dual Gigabit ports, and support for 16 SIP accounts. Supplied brand new in box with all accessories and full manufacturer warranty.
PRODUCT OVERVIEW
The new Yealink SIP-T48G IP Phone is a premium touchscreen business telephone designed for executives, reception teams and professional users who need quick access to multiple calls, extensions and telephone features.
It combines a large 7-inch colour touchscreen with six SIP accounts, Yealink Optima HD Voice, dual Gigabit Ethernet, Power over Ethernet and flexible support for headsets, wireless adapters and expansion modules.
Brand New Old Stock
Supplied new and unused in manufacturer packaging. Yealink ended sales of the SIP-T48G in April 2020 and official support in April 2025, making it particularly suitable for replacing an existing phone or extending an established compatible deployment.
WHAT’S INCLUDED
- ✓ Yealink SIP-T48G IP Phone
- ✓ Telephone Handset
- ✓ Handset Curl Cord
- ✓ Ethernet Cable
- ✓ Adjustable Desktop Stand
- ✓ Quick Start Guide
- ✓ Manufacturer Packaging
- ✓ 12-Month PCL Warranty
- ✓ Free Next Day UK Delivery
OPTIONAL EXTRAS
- + Yealink 5V / 2A Power Adapter
- + Yealink EXP40 Expansion Module
- + Yealink WF40 Wi-Fi Dongle
- + Yealink BT40 Bluetooth Dongle
- + Compatible RJ9 Wired Headset
- + Compatible EHS Headset Adapter
- + PoE Injector
- + Compatible Wall-Mount Bracket
- + 24-Month Extended Warranty
KEY FEATURES
Supports multiple telephone lines, extensions and identities
7-inch 800 × 480 colour display with touch control
Wideband handset and full-duplex speakerphone audio
Fast access to calls, directories, keys and settings
Fast networking with one-cable power support
Supports recording, wireless adapters and EXP40 modules
DESIGNED FOR BUSINESS
The Yealink SIP-T48G is designed for executives, reception teams and professional users who need clear visual call information and rapid access to commonly used telephone features.
Up to six SIP accounts can be configured, allowing the phone to support several extensions, telephone numbers or service providers where permitted by the connected platform.
The large 7-inch capacitive touchscreen provides an intuitive interface for calls, directories, programmable functions, call history and phone settings.
Its 800 × 480 resolution provides clear presentation of caller information, line status and on-screen controls.
Yealink Optima HD Voice supports clear wideband audio through the handset and speakerphone when used with a compatible telephone service.
The full-duplex speakerphone includes acoustic echo cancellation, allowing both parties to speak naturally during hands-free calls.
Common calling functions include hold, mute, transfer, forwarding, call waiting, Do Not Disturb, call pickup, call parking and voicemail access.
Three-way local conferencing allows the user to combine two additional participants into one call, subject to telephone-platform support.
Directory support can include a local phonebook, remote XML phonebooks and compatible LDAP directory services.
Busy Lamp Field and presence functions can display the status of compatible extensions before a call is placed or transferred.
Dual Gigabit Ethernet ports allow the telephone and a nearby computer to share one network connection without restricting the computer to Fast Ethernet speeds.
IEEE 802.3af Power over Ethernet allows a compatible network switch or injector to provide power and network data through one Ethernet cable.
Where PoE is unavailable, the phone can use an optional compatible Yealink 5V/2A mains power adapter.
The USB port supports call recording to suitable USB storage, subject to firmware and telephone-platform configuration.
Optional Yealink WF40 and BT40 USB adapters can add Wi-Fi or Bluetooth connectivity where supported by the installed firmware.
Wi-Fi and Bluetooth are not built into the telephone and require the correct optional USB accessories.
The dedicated RJ9 headset port supports compatible professional wired headsets using the appropriate connection cable.
Selected wireless headset systems can provide remote answering and call control when used with a compatible electronic hook-switch adapter.
The Yealink EXP40 expansion module adds programmable line, speed-dial, call-control and Busy Lamp Field keys.
Up to six EXP40 modules can be connected, providing as many as 240 additional programmable buttons. External power is required when more than two modules are connected.
The adjustable desktop stand provides two viewing positions and the phone can also be wall mounted using a compatible bracket.
Yealink ended sales of the SIP-T48G on 1 April 2020 and terminated official support and services on 1 April 2025.
The telephone requires a compatible SIP account, hosted VoIP service or IP-PBX configuration. These services are not included with the hardware.
TECHNICAL SPECIFICATIONS
| Model | Yealink SIP-T48G |
| Product Type | Touchscreen Business SIP Phone |
| SIP Accounts | Up to 6 |
| Display | 7-Inch Colour Touchscreen |
| Display Resolution | 800 × 480 Pixels |
| Touch Technology | Capacitive Touch Control |
| Audio Technology | Yealink Optima HD Voice |
| Wideband Codec | G.722 |
| Speakerphone | Full Duplex with AEC |
| Local Conferencing | 3 Way |
| Local Phonebook | Up to 1,000 Contacts |
| Network Ports | 2 × Gigabit RJ45 |
| Computer Pass-Through | Yes |
| Power over Ethernet | IEEE 802.3af |
| Optional Mains Adapter | 5V / 2A |
| Power Adapter Included | No, Unless Stated |
| USB Port | 1 × USB Type-A |
| USB Uses | Recording, Wi-Fi or Bluetooth |
| Built-In Wi-Fi | No |
| Optional Wi-Fi | Yealink WF40 |
| Built-In Bluetooth | No |
| Optional Bluetooth | Yealink BT40 |
| Handset Port | RJ9 |
| Headset Port | RJ9 |
| Electronic Hook Switch | Supported with Compatible Adapter |
| USB Recording | Supported |
| Expansion Module | Yealink EXP40 |
| Maximum EXP40 Modules | Up to 6 |
| Additional EXP40 Keys | Up to 240 |
| Desktop Stand | Two Adjustable Angles |
| Wall Mountable | Yes, Optional Bracket |
| End-of-Sale Date | 1 April 2020 |
| End-of-Life Date | 1 April 2025 |
| Condition | Brand New Old Stock |
| Colour | Classic Grey |
WHY BUY NEW FROM PCL?
Supplied as unused new old stock in manufacturer packaging.
A clear 7-inch touch interface simplifies everyday call handling.
Supports up to six SIP accounts for flexible business use.
Optima HD Voice supports clearer professional conversations.
Dual Gigabit ports support fast computer network pass-through.
Supports compatible wireless adapters, headsets and EXP40 modules.
Covered by our 12-month warranty for added peace of mind.
Securely packed and supplied with free next day UK delivery.
COMPATIBILITY & SETUP
The Yealink SIP-T48G is a SIP network phone and requires a compatible hosted VoIP provider, SIP server or IP-PBX.
The phone connects through Gigabit Ethernet and can receive power from a compatible IEEE 802.3af PoE switch or injector.
Where PoE is unavailable, a compatible Yealink 5V/2A power adapter is required. The adapter is not included unless specifically stated.
Wi-Fi is not built in and requires a compatible Yealink WF40 USB Wi-Fi adapter.
Bluetooth is not built in and requires a compatible Yealink BT40 USB Bluetooth adapter.
The telephone has one USB port, so only one USB accessory can normally be connected directly at a time.
Compatible wired headsets can connect through the RJ9 headset port. Selected wireless headset systems may require a compatible EHS adapter.
Up to six Yealink EXP40 modules can be connected for additional programmable line, speed-dial and Busy Lamp Field controls. External power is needed when more than two modules are used.
The model reached end of life in April 2025 and no longer receives official Yealink software, security or technical support.
Please note: A SIP account, telephone number, hosted licence, PoE equipment, mains adapter, wireless dongle, headset and expansion module are not included unless specifically stated.
IDEAL FOR
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BUY NEW WITH CONFIDENCE
Brand new and unused • Large touchscreen and Gigabit PoE • 12-month warranty • Free next day UK delivery
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