Specifications

ENHANCEDIPSTACKEXTENSIONATCOMMANDS
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257 HSPA+ATCommandsReferenceGuide
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<secondary>
Stringtype,manualsecondaryDNSserver,intheformat“xxx.xxx.xxx.xxx”used
forthespecifiedcid.UsethisvalueinsteadofthesecondaryDNSserverfromthe
network.Default:“0.0.0.0”.
Notes
 If<primary>is”0.0.0.0”and<secondary>isnot“0.0.0.0”,thenissuingAT#DNS=…raisesanerror.
 If<primary>is”0.0.0.0”youareusingtheprimaryDNSserverfromthenetworkasconsequenceofacontext
activation.
 If<primary>isnot”0.0.0.0”and<secondary>is“0.0.0.0”,thenonlythemanualprimaryDNSserverisused.
 IfthePDPcontext<cid>beingspecifiedinthe#DNScommandisnotpreviouslydefinedusingthe+CGDCONT
commandthe#DNScommandresultsinERRORindication.
 IfthePDPcontext<cid>beingspecifiedinthe#DNScommandiscurrentlyactive(inuse)the#DNScommand
resultsinERROR.
Ifconnectionresultsinanerror:
AT#SGACT=1,1
#SGACT: 155.163.85.125
OK
AT#DNS=1,4.2.2.1,4.2.2.2
+CME ERROR: 4
Disconnectthencommandworks:
AT#SGACT=1,0
OK
AT#DNS=1,4.2.2.1,4.2.2.2
OK
GPRSContextActivation#GPRS
ExecutecommanddeactivatesoractivatesthePDPcontext#1.Eventuallytheauthenticationproceedsbyusing
theparametersgivenwith#PASSWand#USERID.
ReadcommandreportsthecurrentstatusofthePDPcontext#1,intheformat:
#GPRS:<status>
where:
<status> 
0 PDPcontext#1deactivated.
1 PDPcontext#1activated.
2 PDPcontext#1activationpending.
Testcommandreturnstheallowedvaluesforparameter<mode>.