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 is supported by the GXV3350 and GRP2615. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching and it allowing each GBX20 to support up to 40 contacts/extensions. It connect up to 4 GBX20 modules to compatible with Grandstream phones for a total of 160 contacts/extensions. The GBX20 IP Phone with an Extension Module that adds functionality, versa tility and flexibility to Grandstream’s 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 01 year warranty.