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MULTISOCKET AT COMMANDS

131 AT Commands for EV-DO-EV3 Modems

Notes

 These values are automatically saved in non-volatile memory.

 Keepalive is available only on TCP connections.

Example

Socket 1 set with data view string, text data mode, a keepalive time of 30 minutes.

Socket 3 set with data amount string, hex recv data mode, no keepalive.

AT#SCFGEXT?

#SCFGEXT: 1,2,0,30,0,0

#SCFGEXT: 2,0,0,0,0,0

#SCFGEXT: 3,1,1,0,0,0

#SCFGEXT: 4,0,0,0,0,0

#SCFGEXT: 5,0,0,0,0,0

#SCFGEXT: 6,0,0,0,0,0

Socket Dial #SD

Execute command opens a remote connection through socket.

Test command reports the range of values for all parameters.

Syntax

Command Command type

AT#SD=<connID>,<txProt>,<rPort>,<IPaddr>[,<closureType>

[,<lPort>[,<connMode>]]]

Execute

AT#SD=? Test

Parameters and Values

<connID> Socket connection identifier.

1-6

<txProt> Transmission protocol.

0 TCP.

1 UDP.

<rPort> Remote host port to contact.

1-65535

<IPaddr> String type, address of the remote host. Can be: any valid IP address in the

format: “xxx.xxx.xxx.xxx”. Any host name to be solved with a DNS query.

<closureType> Socket closure behavior for TCP.

0 Local host closes immediately when remote host has closed. Default: 0.

255 Local host closes after an escape sequence (+++).

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Multitech CDMA Guía de usuario Pagina 131