Sierra Wireless AirCard 555 - Manual (Page 88)

AirCard 555 Network Card User Guide
88 2130142
About Watcher…
The About window displays version information.
The information displayed in this window is:
• The phone number of your account
• The Electronic Serial Number (ESN), a number assigned to
each AirCard 555 by the manufacturer
• The version of Watcher (Software) in use
• The version of the AirCard driver (software that forms the
interface between the AirCard and your operating system)
in use
• The version of the PRL (Preferred Roaming List which
specifies the radio frequency channels that the AirCard is
permitted to use)
• The hardware version
• The version of firmware (software that resides in the flash
memory of the AirCard) in use
• The version of the bootloader (a component of the
firmware) in use
If you have an Internet connection, you can go to the Sierra
Wireless web site by clicking the
www.sierrawireless.com button