User's Manual
Table Of Contents
- ChapterTitle - 1: Introducing the AirCard®700 Series Wireless Network Cards
- ChapterTitle - 2: The SIM Card and Your Account
- ChapterTitle - 3: Installation on Notebook PCs
- ChapterTitle - 4: Installation on Devices Running Windows CE
- ChapterTitle - 5: Configuring Your Account
- ChapterTitle - 6: Care and Maintenance of Your Network Card
- ChapterTitle - 7: Watcher™ Basics
- ChapterTitle - 8: Technical Specifications
- ChapterTitle - 9: Regulatory and Safety Information
Rev 2.1A Jun.04 53
8: Technical Specifications
• LED operation
• Radio frequency and
electrical
specifications
• Environmental
specifications
• Sending GSM
commands to the
network
This chapter describes the operation of the LED and provides
technical data for the AirCard
®
700 Series wireless network
card.
LED operation
The AirCard has a single LED (Light Emitting Diode) located
on the antenna end of the card beneath the SIM slot. The color
(red, green or amber) and state (off, on solid, or blinking) of the
LED indicate the connection status as follows:
Table 8-1: LED operation
LED state How to interpret
Solid
amber
a
a. The LED is red/green. The amber color occurs when both red and
green are lit.
The AirCard is powering up, or a firmware
download is in progress.
Blinking
amber
The AirCard is scanning for service.
Blinking
green
The AirCard is in service and registered on the
network.
Solid green A voice call is in progress.
Blinking red There is a hardware problem.
Off The AirCard is powered down.