Best way to find out is to test it out,
if not,
all you have to do is uninstall it.
No harm done.
It mods these following registry locations:
HKLM\Comm\ConnMgr\Planner\Settings
Changes "CacheTime" to "60" (Decimal)
Changes "SuspendResume" to "GPRS_bye_if_device_off" (String)