• New: $119.95
Availability: In Stock

Grandstream GBX20 Expansion Module

The Grandstream GBX20 Expansion Module adds functionality, versatility and flexibility to Grandstream's GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. The GBX20 features a 272x480 LCD display that offers up to 40 contacts per module and support for up to 160 contacts by using 4 modules.


  • 20 lines per page
  • Each module contains 2 pages for up to 40 lines per module with 4 daisychained modules
  • 4.3 inch 272x480 TFT Color LCD
  • Local GUI with animation driven from the host
  • Compatible with GRP2615. GRP2624 and GXV3350
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


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