
Page 51
High signal level.
No signal.
C
ALL SIGNALS
Indicates an incoming call.
LED
Status indicator LED (red)
Indicates network login in progress or GSM400 not correctly registered to the
network or PIN enabled.
Indicates the GSM400 is correctly registered to the network.
Indicates connection (voice or data) in progress.
GSM signal indicator LED (green)
No signal.
Low signal level.
Medium signal level.
Summary of Contents for GSM400
Page 1: ...29 05 2013 User s manual ...
Page 49: ...Page 49 Connection example ...
Page 52: ...Page 52 Good signal level High signal level ...
Page 53: ...Page 53 NOTE ...
Page 54: ...GSM400 29 05 2013 ...