Grandstream GBX20

Specifications:

• 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.

Experience a New Level of Efficiency with Grandstream GBX20ext in Pakistan

The Grandstream GBX20ext expansion module is a backlit LCD module designed to expand the BLF/LED key buttons on supported IP phones. With 20 dual-coloured extension keys and two arrow keys for page switching, each GBX20 module supports up to 40 BLF/ contacts/extensions /speed dials.

Compatible with Grandstream's GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone, the GBX20ext adds functionality, versatility, and flexibility to your communication setup. Configure buttons to support various features such as BLF, call transfer, call forward, call queue, phone book/speed dial, intercom, line appearance, call park/call pick-up, and presence watcher. Find the best Grandstream GBX20ext price in Pakistan and unlock new possibilities for your communication needs.

Grandstream GBX20ext features:

- Configurable buttons with 20 per page (up to 40 lines per module, expandable to 160 with four daisy-chained modules)

- Compatible with GRP2615 and GXV3350 IP Phone Models

- Supports various features, including BLF, call transfer, call forward, and more

- Powered by host phone or included AC adapter

FAQs:

What IP phone models are compatible with the Grandstream GBX20ext?

The GBX20ext is compatible with Grandstream's GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone.

How many extension keys does the GBX20ext module have?

The GBX20ext module features 20 dual-coloured extension keys per page, with support for up to 40 lines per module and expandable to 160 with four daisy-chained modules.