Command

Possible responses:

AT+ IPUDP?

+IPUDP: 0,"S","",100

 

OK

 

Note : show current settings

AT+ IPUDP =23

OK

 

Note: set the UDP port to 23

AT+ IPUDP =23,”C”,202.144.111.222”,100

OK

 

Note: to set the modem to connect UDP socket

 

Client (caller) mode to target :address

 

202.144.111.222 and port 23

AT+ IPUDP =23,”S”,255.255.255.255”,100

OK

 

Note: to set the modem to wait for UDP socket

 

connection request (Server (listening) mode)

 

any calling IP address allowed, port 23

AT+ IPUDP =?

+IPUDP: (0-65535),("C","S"),(120),(0-32760)

 

OK

 

Note : possible argument

Defined Values:

 

<port>

The port number to be used for the UDP socket connection. Default value is 0. Valid range is 0 to 65535.

<mode>

Mode of UDP operation. Default value is “S”.

“S” Server (Listening) mode. This configures Fargo Maestro to open a listening UDP connection on the specified port . The UDP connection will be active upon getting socket connection request from the allowed remote UDP peer (see <address>)

“C” Client (caller) mode. This configures Fargo Maestro to request opening a UDP to the server with the specified address and port .

<address>

The address of the UDP server (or host). Default value is empty. Legal values could be 32-bit in dotted-decimal notation (i.e. xxx.xxx.xxx.xxx) or alphanumeric ASCII test string up to 120 characters (only if DNS is available on the GPRS network)

Note: In “Server” (Listening) mode the modem will only accept UDP connection request for the caller with address specified in the <address> field. Yet if the address is set to “255.255.255.255” the modem will accept request from ANY address.

<UDPTxDelay>

This parameter determines the time delay introduced before sending a UDP frame that has not been entirely filled with user data. The timer is entered in milliseconds and it should be noted that a value of ‘0’ initiates the sending of a UDP frame as soon as possible after the reception of a single character value from the host.

The default value is 100.

Confidential, the whole present document is the sole property of Fargo Telecom (Asia) Ltd.

10