Scripts for BlackBerry GPRS/3G
These scripts only work with GPRS/EDGE/UMTS BlackBerry models released from mid-2006, such as the 8100 – these models are quoted as supporting ‘tethered’ mode. Basically, these newer models have built-in modem capability, unlike earlier ones that rely on the BlackBerry Windows software to handle modem commands.
Scripts for BlackBerry GPRS/3G
These scripts only work with Apple Remote Access (OS 9 & earlier), Internet Connect (OS X) and other programs that use the Apple Connection Control Language.

I dont understand this?