Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone B000E8ZVOS Broad Capabilities and Easy to

Broad Capabilities and Easy to Use Compatible with any operating system

Label printing jobs come fast

Backpack Or Other Carrying Case

adding one LAN port

the cable supports bi-directional operation that also allows the reverse configuration

Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone B000E8ZVOS Broad Capabilities and Easy toThe GXP2200EXT is the extension module that can be added to the GXP2140 and GXP2200 Enterprise IP phones. 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 for a total of 160 extensions. This expansion module supports the traditional call features on each of its programmable buttons. Including BLA (bridged line appearance) SCA