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Grandstream

Grandstream GBX20 LCD Extension Module For GRP2615 & GXV3350 only, 20 Dual-colored Extension Keys, 4.3 inch TFT Color LCD

Grandstream GBX20 LCD Extension Module For GRP2615 & GXV3350 only, 20 Dual-colored Extension Keys, 4.3 inch TFT Color LCD

Regular price $256.00
Regular price Sale price $256.00
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  • Customer Satisfaction
  • 30 days change of mind return policy
  • Manufacture Warranty

Change of Mind Returns:

We want you to be happy with your purchase. That’s why we offer a 30-day change of mind return policy, allowing you to request a return for a refund or exchange within 30 days of receiving your order. Please note that return shipping costs will be deducted from the refund amount as follows: 

For small, single items under 1kg with free shipping, a $10.70 charge will be deducted.

The return postage cost will be deducted for other free shipping orders based on the item’s weight and dimensions.

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Grandstream GBX20 LCD Extension Module For GRP2615 & GXV3350 only, 20 Dual-colored Extension Keys, 4.3 inch TFT Color LCD


  • h1 style='color:#3e60ac;text-align:center;font-family:arial;margin: -5px 0px'>Extension Module
  • h2 style='color:#46a8ca;text-align:center;font-family:arial;margin: -20px 0px'>GBX20
  • The GBX20 is an Extension Module that adds functionality, versatility and flexibility to Grandstream’s GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. It features a 272x480 LCD display that offers up to 40 contacts per module with support for up to 160 contacts by using 4 modules. The GBX20 supports a wide-range of advanced call features including BLF, call park/pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward and much more. An ideal solution for businesses and receptionists managing high call volumes, the GBX20 ensures maximum productivity by efficiently monitoring and dispatching incoming calls.
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  • Features
  • 4.3 inch (272x480) TFT color LCD
  • 20 per page (each module contains 2 pages, for up to 40 lines per module
  • Combine up 4 daisy-chained modules for 160 contacts/extensions
  • BLF, call park /pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward and more
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