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GBX20

The GBX20 Extension Module is designed to expand the functionality of supported Grandstream IP phones, making it ideal for receptionists, call center agents, and busy executives who handle large call volumes.

Key Features:

  • Wide Compatibility: Works with GRP2615, GRP2624, GRP2650, GRP2670, and GXV3350 IP phones.
  • Flexible Line Support: Displays 20 contacts per page, with 2 pages per module (up to 40 lines per module, expandable to 160 lines with 4 daisy-chained modules).
  • High-Resolution Display: Features a 4.3-inch (272x480) TFT color LCD for clear visibility.
  • Power Options: Powered by the host phone; when 2 or more GBX20 modules are connected, the included 12V/1A PSU provides stable power.

Best For: Businesses that require efficient call management, such as reception desks, front offices, and call-intensive environments.