Technical Specifications; Led Operation - Sierra Wireless AirCard 555 User Manual

16: Technical Specifications

• LED Operation

• Radio Frequency and
Electrical
Specifications
• Environmental
Specifications
Rev 3.3 May.02
This chapter describes the function of the LED, and provides
technical product data for the AirCard 555 wireless network
card.
LED Operation
The AirCard 555 has a single red/green LED on the antenna
end of the card. The LED operates as follows:
Table 16-1: LED Operation
LED Behavior
Solid amber* The AirCard is powering up.
Blinking amber The AirCard is searching for a channel.
Solid green A call is in progress.
Blinking green The AirCard has acquired a channel and is
in idle mode (no call is in progress).
Solid red An error has occurred.
* Amber is used to describe the color of the LED when both red and
green are lit.
Indicates
187