Features:

• Lines: 2 VoIP lines
• HD Voice: The phone supports HD voice technology for clear and high-quality audio.

Display:

• The phone features an extra-large 132×64-pixel graphical LCD with backlight, ensuring a clear visual experience for users.

Functionality:

• VoIP Accounts: Supports two VoIP accounts, allowing you to manage multiple lines.
• 5-way Conferencing: Includes local 5-way conferencing, enhancing collaboration and productivity.
• Adjustable Multi-Angle Stand: The phone comes with an adjustable multi-angle stand, providing flexibility to use the phone in different situations.
• Ease of Use: The Yealink SIP-T31 is designed to be easy to use, making it suitable for users who are new to IP phones.
• Fashionable Design: The phone features a fashionable design that adds a touch of style to your workspace

• W70B Base Station: The W70B Base Station serves as the central unit of the wireless phone system. It connects to the IP network with open SIP support, allowing seamless integration into existing communication setups.
• Concurrent Calls: The W70B Base Station has the capacity to handle up to 20 concurrent calls, making it suitable for various communication scenarios, both small and medium-sized businesses.
• Handset Capacity: The system supports up to 10 W73H Handsets, allowing multiple users to connect to the same base station.
• SIP Accounts: The base station can accommodate up to 10 SIP accounts, providing individual user configurations and personalization.
• Expandability: If additional coverage is needed, the base station’s range can be extended using Yealink RT20U or RT30 Repeaters, ensuring wider coverage in larger environments.
• W73H Handset: The W73H Handset is a portable device that connects wirelessly to the W70B Base Station. It offers mobility and flexibility for users who need to move around while staying connected.

• 7” Colour Touch Screen: The T48U features a premium 7-inch colour touch screen that enhances call reception and management with its practical value and aesthetic appeal.
• USB Ports: Equipped with two USB ports, the T48U expands its capabilities for accessories. A USB flash drive enables call recording directly from the phone, and the WF50 USB Wi-Fi dongle facilitates cable-free connections.
• Dual Firmware Images: The phone supports dual firmware images, ensuring protection against firmware upgrade failures that could potentially damage the device.
• EXP43 Expansion Modules: The T48U can be transformed into a high-performing reception phone by adding up to three EXP43 expansion modules, simplifying call handling.
• Optima HD Voice: The phone employs Yealink Optima HD Voice technology and the Opus wideband codec for superior audio quality and crystal-clear voice communications.
• Dual USB Ports: With dual USB ports, the T48U supports Bluetooth, Wi-Fi, USB headsets, and USB recording, allowing flexible connectivity based on your needs.
• Customization and Expansibility: The phone features a seven-inch backlit colour touch screen with easy navigation and rich visual presentation. It has 29 one-touch DSS keys and can connect up to three expansion modules for additional buttons.
• Efficient Installation and Provisioning: Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism ensure efficient provisioning and effortless mass deployment. It supports Zero Touch Provisioning, simplifying deployment and maintenance.
• Secure Transport and Interoperability: The T48U utilizes SIP over Transport Layer Security (TLS/SSL) for network security. It is compatible with leading soft switch suppliers like 3CX and Broadsoft Broadworks. The dual firmware images provide enterprise-level protection during upgrades.