GXP2200 is a backlit LCD extension module that features 20 dual-colored programmable keys with added 2 keys for page switching. It is a dilemma for every business to handle large volumes of calls without any inconvenience. Either the phones don’t come with enough power to handle such pressure or the person managing it. However, with Grandstream extension modules in Pakistan even a first-timer can handle or manage large number of calls and add more contacts to the list pretty easily. The module is pretty easy to use and it comes with programmable keys and easy page switching feature. Moreover, our extension modules are highly compatible with all the other IP phones in Pakistan.