Grandstream GXP2200 Extension Module 20 key Expansion Module LCD Screen spirax 3ad LACP (Up to 8

3ad LACP (Up to 8 aggregation groups

with a marker ribbon

Adjustable thermostat

SKU: HB00326

SKU: DS03172

Grandstream GXP2200 Extension Module 20 key Expansion Module LCD Screen spirax 3ad LACP (Up to 8DescriptionSpecificationsShipping The GXP2200EXT extension module is supported by the GXP2140, GXP2170 and GXV3240. The module includes 20 dual colored extension keys and 2 arrow keys for page switching (allowing each GXP2200EXT to support up to 40 contacts extensions.) and features a large backlit LCD screen for easy viewing. Connect up to 4 GXP2200EXT modules to compatible Grandstream phones for a total of 160 contacts extensions. This expansion