Sierra Wireless 555 User Manual

Page of 70
Rev 3.5  Feb.05
41
7
7: Watcher™ Basics
Watcher is the application that allows you to manage and 
monitor the connection between the AirCard and the 
 
network. You use Watcher to:
Determine your signal strength, 
 status
 high-
speed data availability, and other network connection 
parameters
Initiate voice and data calls
View call statistics
Receive and send SMS messages
Customize features and options
You can also use Watcher to manage and monitor connections 
with a 
 network adapter.
Without running Watcher, you can make a high-speed data 
connection simply by inserting the AirCard
1
, and then you 
launch whatever application you want to use (such as your 
web browser or e-mail application). However, to make use of 
other features of the AirCard, you must run Watcher.
1. Autolaunch is supported on notebook PCs only.
A high-speed connection is initiated upon insertion of the Air-
Card, provided:
a) you have previously enabled, in Watcher, “Always-on” for 
the high-speed connection, and 
b) WiFi coverage is either not available, or is available but no 
WiFi connections have been set to autoconnect.