GRGBX20

Grandstream GRGBX20

MFG GBX20

GBX20 expansion module (sidecar / attendant console), 4.3 inch colour TFT LCD, 40 keys (2 pages of 20 keys), for GXP2615 and GXV3350 (add up to 4 x expansion modules (sidecar / attendant console). A single GBX20 can be powered by the GRP2615 or GXV3580. When 2 or more GBX20 are connected, the 12V AC power supply is required).