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

Name: Grandstream GBX20 LCD Extension Module For GRP2615 GXV3350 only, 20 Dual-colored Extension Keys, 4.3 inch TFT Color LCD | GBX20
SKU: GBX20
Availability: InStock

$256.00

GBX20

Availability by Warehouse Location

Brisbane: LAST ONE
Sydney: SOLD OUT
Melbourne: 4
Adelaide: SOLD OUT
Perth: SOLD OUT

Last Updated: 12/12/2025

Estimate Delivery Time

SKU: GBX20 Categories: Accessories, VOIP Phones Tags: 12, Accessories, VOIP Phones Brand: Grandstream

Extension Module

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 272×480 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.

Features
• 4.3 inch (272×480) 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

Product Last Updated: 11/12/2025

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..

Weight	0.7 kg
Dimensions	228 × 218 × 56 mm
Manufacturer / Brand	Grandstream
Part Number / SKU	GBX20
Barcode	6947273702931
Warranty Length (Months)	12
Stock Availability Brisbane	1
Stock Availability Sydney	CALL
Stock Availability Melbourne	4
Stock Availability Adelaide	CALL
Stock Availability Perth	CALL