Instructions

24
A connection to the LAN- Interface cannot be established right from the start
Possible reason: No Crossover- LAN- Cable is used.
Remedy: A Crossover- LAN- cable has to be used.
A connection to the LAN- Interface was possible in the initial phase, but this
capability was lost. Even with the LANTRONIX device installer a connection is
no longer possible
Possible reason: A network-connection had been entered (IP-address,
subnet- mask, etc.), that is not accessible.
Important note: Changes in the network connection and of the password
have to be noticed very carefully. If those informations
become unknown it will be impossible to establish a con
nection to the webserver.
Remedy: Enter correct network access data. Search fort he modem
in the network and if indicated as „unreachable“ a indivi
dual configuration oft he PC’s LAN- port is necessary.
A connection by LAN- network still is possible. However, the GSM- modem
does not accept any at-command
Possible reason: The parameter of the serial port, e.g. the baudrate, had
been changed.
Remedy: Enter the com- port parameter as written in the manual.
The modem is working instable (e.g. periodic abort of the connection)
Possible reason: The power supply is not suited (e.g. not enough wattage
stress phases)
or
The connection to the GSN- network is instable.
Remedy: Use a suited power supply, use a better antenna or choo-
se a better suited position for your antenna.