Sierra Wireless AirCard 555 - Manual (Page 124)

AirCard 555 Network Card User Guide
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Table 11-3: Status Area Icons
Icon Meaning
You are in service on the CDMA network
but have no active voice or data
connection.
You have an active voice or data
connection.
You missed (failed to answer) an incoming
call. You can view the number of the caller
in the call log.
You have unread SMS message(s).
You have voice mail.