Grandstream GBX20 IP Video Telephony Extension Module

The Grandstream GBX20 IP Video Telephony Extension Module is a powerful addition to your communication setup, designed to enhance functionality, versatility, and flexibility. Compatible with select Grandstream IP phones, this extension module brings advanced features and streamlined call management to your workplace.

Key Specifications

High-Quality Display

The GBX20 boasts a 4.3-inch TFT color LCD display with a resolution of 272x480 pixels, delivering crisp visuals and easy navigation.

Enhanced Contact Management

Each module supports up to 20 dual-colored extension keys, with 2 arrow keys for seamless page switching. When daisy-chained, up to 4 modules can be connected, providing access to a total of 160 contacts/extensions.

Enjoy a wide range of call features including Busy Lamp Field (BLF), call park/pick-up, speed-dial, presence indication, intercom, voice conferencing, transfer, and call forwarding. These features streamline call handling and increase productivity in high call volume environments.The GBX20 Extension Module is designed to complement Grandstream's carrier-grade IP phones such as the GRP2615, GRP2624, GRP2650, GRP2670, as well as the GXV3350 and GXV3450 IP video phones. It provides an intuitive interface for managing contacts/extensions, making it an ideal solution for receptionists and businesses dealing with a large volume of calls.

Features

Expandable Contact Capacity

Each GBX20 module supports up to 20 contacts/extensions, with the option to connect up to 4 modules for a total of 160 contacts/extensions.

Efficient Call Handling

With features like BLF and presence indication, users can easily monitor the status of extensions and efficiently manage incoming calls.

User-Friendly Interface

The TFT color LCD display offers clear visibility and intuitive navigation, ensuring ease of use for all users.