User's Manual

Introducing the Compass USB Modem
Compass USB modem software
The Compass USB modem comes with connection
management software. Depending on your carrier, it may
come with carrier-specific software or the following software
made by Sierra Wireless:
• 3G Watcher for Windows
®
. Use this software to manage
the Compass USB modem and monitor your connections.
• Driver software that forms the interface between the
Compass USB modem and your Windows operating
system
For information on Watcher features and using Watcher, see
“Connection management software” on page 24.
Frequency band support
Frequency bands supported by the Compass USB modem:
Technology Bands Location
2G 850 MHz (cellular band) North America
900 MHz
1800 MHz
1900 MHz (PCS band)
Europe
Europe and Asia
North America
3G WCDMA 800
WCDMA 850
WCDMA 1900
WCDMA 2100
Japan
North America and
Australia
North America
Europe, Asia, and
Australia
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