Grandstream GBX20 High-End HD IP Phone with Extension Module

The latest Grandstream GBX20 High-End HD IP Phone comes with a backlit LCD extension module which the GXV3350 and GRP2615 support. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching, allowing each GBX20 to support up to 40 contacts/extensions. It connects up to 4 GBX20 modules to be compatible with Grandstream phones for a total of 160 contacts/extensions. The GBX20 IP Phone with an Extension Module that adds functionality, versatility, and flexibility to Grandstreams GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone that comes with a 272—480 LCD display that offers up to 40 contacts per module with support for up to 160 contact s by using 4 modules. The GBX20 model 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 and also this GBX20 model ensures maximum productivity by efficiently monitoring and dispatching incoming calls. This Grandstream GBX20 High-End HD IP Phone has a 01-year warranty.