The Grandstream GBX20Expansion Moduleis a 20-button expansion module, perfect for the Grandsteam GVX3350 and GRP2615. It provides excellent versatility and flexibility. What's more, it comes with a 4.3" LCD colour touch screen, 20 retro light-up keys and storage for up to 40 contacts. As a result, use this module to organise and manage call transfers for your business.
Features:
4.3" LCD colour screen
20 contacts per page (2 in every expansion module)
Combine up to 4 modules
Call waiting
Speed dial
Call transfer and call forwarding
In the box
GBX20 expansion module
Support stand
Module connection plate
Screws
USB cable
Quick start guide
Power supply
Files
Datasheet
Product Specs.
More Information
Manufacturer part #
GBX20
EAN
6947273702931
Warranty
2 years
Frequently Asked Questions
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