Grandstream GXP2200EXT IP Phone extension - sentinet.gr

The GXP2200EXT is the extension module that can be added to the GXP2140 GXP2170 Enterprise IP phones plus the GXV3240 IP Video Phone The module includes 20 extension keys and 2 arrow keys for page switching allowing for 40 lines to be displayed with a large LCD screen for easy viewing Add up to 4 modules