2N M2M Solution 2N SmartCom - User Manual 1.9.0 User Manual

Page 31

Caution

Make sure that the IP address assigned to the SIM card is
public. It is because you will not be able to establish remote

connection to

in the STANDALONE mode if an IP

2N SmartCOM

address from the provider's internal range is used. The 2N

address need not be public if you use the TCPCLIENT

SmartCOM
server connection.

If you know the public IP address, launch the Putty and get connected via port 10000,
which, together with the serial port, can also be used for configuring. Port 10000 is
used for configuration, input data reading and output control in the IP domain. It is in
the command mode upon power up and thus need neither be switched nor restarted
after configuration.

Note

This port requires the safety password if configured so.

Caution

If your

fails to respond to incoming TCP connections,

2N SmartCOM

check the status of the port to which you are connecting. If the port is
in the command mode, notification on incoming connection is sent to
the line (RING is displayed). Hence, enter the 'ata' command for
answer or set automatic answering by parameter ats0. Refer to the

subsection in the

General Commands

List of supported AT

below.

commands