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Yealink EXP39 VoIP SIP LCD Phone Expansion Module

The Yealink EXP39 VoIP SIP LCD Phone Expansion Module is designed to enhance the functionality of compatible Yealink SIP phones. It features a large 160×320 graphic LCD display that provides a clear and intuitive interface for managing large volumes of contacts and calls. This expansion module supports up to 20 physical keys, each with a dual-color LED indicator, and can be programmed for various functions such as speed dialing, BLF/BLA, intercom, call forwarding, transfer, and hold. Key benefits include increased productivity through simplified operations and quick access to essential telephony features. The EXP39 is also daisy-chainable, allowing connection of up to six modules for a total of up to 120 additional buttons, making it ideal for receptionists or administrative assistants managing high call volumes. Unique selling points of the Yealink EXP39 include its seamless integration with Yealink phones, easy installation without additional power supply needs (powered directly from the host phone), and its robust build quality ensuring durability. This module is an excellent choice for businesses looking to optimize their communication infrastructure efficiently.

Yealink EXP39 VoIP SIP LCD Phone Expansion Module: Enhancing Communication with Seamless Efficiency

Elevate your professional communication setup with the Yealink EXP39 VoIP SIP LCD Phone Expansion Module, a robust and versatile addition designed to optimize the functionality of your Yealink SIP phones. This expansion module is engineered for those who require quick and efficient access to numerous contacts and features, making it an ideal solution for receptionists, administrative assistants, call center staff, and power users who manage multiple calls or monitor several lines throughout the day.

Key Features

– **Rich Visual Experience:** The Yealink EXP39 features a large 160×320 graphic LCD display that offers a clear and crisp resolution. This backlit screen not only enhances visibility in various lighting conditions but also provides an intuitive user interface, making navigation and operation smooth and effortless.

– **Expanded Functionality:** With 20 physical dual-color LED keys, each programmable for up to two features (totaling 40 additional functionalities), this module simplifies complex operations. The dual-color LEDs provide immediate visual feedback on the line status (active, idle, ringing).

– **Scalability:** Need more functionality? You can daisy-chain up to six EXP39 modules together for a total of 240 additional buttons. This scalability ensures that as your business grows or your needs become more complex, your phone system can expand seamlessly without requiring a complete overhaul.

– **Versatile Compatibility:** Designed specifically to complement Yealink’s advanced SIP phones, the EXP39 is compatible with a wide range of models including SIP-T29G, SIP-T28P, and SIP-T27P. This ensures easy integration into existing setups without compatibility issues.

– **Ease of Installation:** Setting up the EXP39 is straightforward. It connects to the host phone via an RJ-11 cable and can be powered directly from the host phone using an additional power supply if required. Its plug-and-play setup means minimal downtime during installation.


– **Enhanced Productivity:** By providing quick access to frequently dialed numbers or functions such as speed dialing or BLF (Busy Lamp Field), the EXP39 significantly cuts down on time spent navigating through menus. This efficiency boost allows users to handle calls more proficiently, enhancing overall productivity.

– **Improved Call Management:** With its expansive set of programmable keys, managing multiple calls or lines becomes much simpler. Users can easily monitor call statuses at a glance and switch between lines with just a touch of a button—ideal for high-volume telephony environments.

– **Customizable Interface:** Each button can be customized according to specific needs or preferences, allowing users to tailor their setup based on their most common tasks. This personalization makes daily operations more intuitive and aligned with individual workflows.

**Value Proposition:**

Investing in the Yealink EXP39 VoIP SIP LCD Phone Expansion Module means equipping your business with tools that enhance operational efficiency and communication fluency. It’s not just about handling more calls; it’s about improving how those calls are managed—turning every interaction into an opportunity for professionalism and precision. Whether you’re upgrading an existing system or setting up a new office environment, the EXP39 offers both immediate improvements in call handling efficiency and long-term scalability that supports future growth.

In summary, the Yealink EXP39 is more than just an accessory; it’s a critical tool for businesses looking to optimize their communication infrastructure efficiently and effectively.




Expansion Module

See which fits your needs

  • Specs
  • Yealink T34W Business Phone

  • Cisco IP Phone 8845

  • Poly VVX 601

  • Avaya J179 IP Phone

  • Product


  • Display Type

  • 7-inch Adjustable Color Touchscreen

  • 5-inch 800x480 pixel WVGA color display

  • 4.3-inch 480x272 pixel color LCD screen

  • 3.5-inch color display

  • Connectivity

  • Dual-band Wi-Fi (2.4 GHz/5 GHz), Dual Gigabit Ethernet ports

  • Gigabit Ethernet switch, Integrated Bluetooth

  • Dual Gigabit Ethernet, Integrated Bluetooth® 2.1 EDR

  • Dual Gigabit Ethernet, Wi-Fi option

  • Audio Quality

  • HD voice with Smart Noise Filtering

  • Wideband audio, full duplex speakerphone

  • HD Voice technology, Acoustic Clarity™ technology

  • Opus codec support, Full duplex speakerphone

  • Video Capabilities

  • None

  • 720p HD two-way video

  • None

  • None

  • USB Ports

  • USB 2.0 for headset connection

  • None

  • Dual USB ports (2.0 compliant)

  • None

  • SIP Accounts

  • Up to four SIP accounts

  • Up to 5 SIP accounts

  • 16 SIP lines (registrations)

  • Eight SIP registrations

  • Additional Features

  • Power over Ethernet (PoE), Headset support via USB

  • Manual shutter for privacy, programmable soft keys

  • Voicemail and videomail support, Adjustable base height

  • Supports up to three 24-button Expansion Modules

  • Management Platforms

  • Yealink Device Management Platform (YDMP)

  • Third-party call control support

  • Zero Touch Provisioning, Web-based configuration

  • Avaya Device Enrollment Services for easier setup

  • Scale Effortlessly with Advanced VoIP Systems

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