Synaccess-networks NP-0801DTM Manual do Utilizador descarregar pdf (Página 228)

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CUSTOMATCOMMANDS

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HSPA+ATCommandsReferenceGuide 228

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<listenPort> Locallisteningport.

1‐65535 

Notes

 Ifsuccessful,thecomman d returnsafinalresultcod eOK.

IftheListenAutoRspflagisnotsetthroughthecommandAT#SCFGEXT(forthespecificconnId),then,whenan

UDPconnectionrequestcomesontheinputport,ifthesenderisnotfilteredbyinternalfirewall(see#FRWL),

aURCisreceived:

+SRI

NG:<connId>

Afterwards,use#SAtoaccepttheconnection or#SHtorefuseit.

IftheListenAutoRspflagisset,then,whenanUDPconnectionrequestcomesontheinputport,ifthesender

isnotfilteredbytheinternalfirewall(seecommand#FRWL),theconnectionisautomaticallyaccepted:the

CONNECTindic

ationisgivenandthemodemgoesintoonlinedatamode.

IfthenetworkclosesthesocketthefollowingURCisreceived:

#SLUDP:ABORTED

 Whenclosingthelisteningsocketyoudonotneedtospecifythe<listenPort>value.

Examples

NextcommandopensasocketlisteningforUDPonport3500.

AT#SLUDP=1,1,3500

SocketAccept#SA

ExecutecommandacceptsanincomingsocketconnectionafteranURCSRING:<connId>.

Testcommandreportstherangeofvaluesforalltheparameters.

Syntax

Command CommandType

AT#SA=<connId>[,<connMode>] Execute

AT#SA=? Test

ParametersandValues

<connID> Socketconnectionidentifier.

1‐6 

<connMode> Connectionmode,asforcommand#SD.

0 Onlinemodeconnection.Default:0.

1 Commandmodeconnection.

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Synaccess-networks NP-0801DTM Manual do Utilizador Página 228