The GBX20 is a powerful Extension Module designed to expand the functionality, versatility, and flexibility of Grandstream’s GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. Featuring a vibrant 272×480 LCD display, it provides up to 40 contacts per module and supports as many as 160 contacts when four modules are connected together. This makes it an excellent tool for businesses or receptionists managing large call volumes.
The GBX20 offers a wide range of advanced call management features, including Busy Lamp Field (BLF), call park/pick-up, speed dial, presence monitoring, intercom, voice conferencing, and seamless call transfer/forward options. These capabilities streamline communications, reduce response times, and improve overall productivity. By enabling efficient call monitoring and quick dispatching of incoming calls, the GBX20 ensures professionals can handle demanding workflows with ease, making it a valuable solution for organizations seeking enhanced communication management.
