The GXP2200EXT delivers additional functionality, versatility, and flexibility to Grandstream GXP2200 enterprise IP phone. The GXP2200EXT module features a large 128 x 384 graphic LCD and 20 programmable buttons, each with dual color LED.
In addition, the GXP2200EXT allows up to 40 extensions per module by using the 2 page switch keys and up to 160 buttons when 4 extension modules are daisy-chained together. The GXP2200EXT module is connected, powered, and controlled by the GXP2200, providing the benefits of the additional keys instantly.
Lines: 20 (Up to 40 with 2 page switch keys, or up to 160 with 4 daisy-chained modules)
Compatible Grandstream IP Phones: GXP2200
Feature Support: Local feature-rich GUI with animation driven from the host GXP2200 phone; Multiple line/call appearances
Power: The expansion modules are powered by the host phone
Firmware Upgrades: Delivered by the host phone