Contents
TT 98-123789-D
viii
Accessing the Help desk .....................................................................................106
Generating a diagnostic report ...........................................................................106
What’s next?
..................................................................................................... 107
Chapter 6
Maintenance and troubleshooting
In this chapter ....................................................................................................108
Getting support ..................................................................................................108
Uploading software ............................................................................................109
Reinserting the fuse ...........................................................................................109
Options and accessories .....................................................................................109
Troubleshooting guide ....................................................................................... 110
Status signaling ...................................................................................................115
Alarm messages ..................................................................................................115
Log files ..............................................................................................................120
Appendix A Technical specifications
In this appendix ...................................................................................................121
General specifications .........................................................................................121
Power input ........................................................................................................ 124
SIM interface ...................................................................................................... 124
Phone/Fax interface ........................................................................................... 125
LAN interface ...................................................................................................... 126
USB service interface .......................................................................................... 127
Antenna interface on EXPLORER™ 527 ...............................................................128
Serial number labels .......................................................................................... 129
Conformity .......................................................................................................... 129
Appendix B AT commands
In this appendix ...................................................................................................131
Starting up an AT command session ....................................................................131
List of supported AT commands .......................................................................... 132
Glossary
............................................................................................................................138
Index
.............................................................................................................................141
