The GXP2200 EXT is an expansion module that adds 40 extension keys to Grandstream GXP2140, GXP2170, and GXV3275 IP phones.

GXP2200 Extension Module

Key Features & Specifications

  • Display: 128x384 graphic LCD display.
  • Keys: 20 physical dual-color LED keys with 2 page switch keys (40 keys total per module).
  • Cascading: Daisy-chain up to 4 modules for 160 total extension keys.