AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
ReproductionforbiddenwithoutTelitCommunicationsS.p.A.writtenauthorization‐AllRightsReserved page160of233
#SCFGEXT3 - Socket Configuration Extended 3
#SCFGEXT3: <connId1>,<immRsp1>,<closureTypeCmdModeEnabling1>,
<fastsring1>,0,0<CR><LF>
. . .
#SCFGEXT3: <connId6>,<immRsp6>,<closureTypeCmdModeEnabling6>,
<fastsring6>,0,0<CR><LF>
AT#SCFGEXT3=?
Test command returns the range of supported values for all the parameters.
Socket Dial - #SD
#SD - Socket Dial
AT#SD=<connId>,
<txProt>,<rPort>,
<IPaddr>
[,<closureType>
[,<lPort>
[,<connMode>
[,<txTime>
[,<userIpType>]]]]]
Execution command opens a remote connection via socket.
Parameters:
<connId> - socket connection identifier
1..6
<txProt> - transmission protocol
0 - TCP
1 - UDP
<rPort> - remote host port to contact
1..65535
<IPaddr>
- address of the remote host, string type. This parameter can be either:
- any valid IP address in the format: “xxx.xxx.xxx.xxx”
- any host name to be solved with a DNS query
- any valid IPv6 address in the format: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx
or xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx
<closureType>
- socket closure behaviour for TCP
0 - local host closes immediately when remote host has closed (default)255 - local host
closes after an escape sequence (
+++
)
<lPort>
- UDP connections local port
1..65535
<connMode>
- Connection mode
0 - online mode connection (default)
1 - command mode connection
<txTime> - Adjusting a time interval for series of UDP data packets will be
uploaded.
0 – Time interval is not requested (default)
1..1000 – Time interval in milliseconds.
<userIpType> - ip type for socket to open
0 – no ip type chosen;[default]
1 – ipv4.
2 – ipv6.
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