Synaccess-networks NP-0801DTM Manuale Utente Scaricare il pdf (Pagina 46)

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3GPPTS27.007ATCOMMANDS

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HSPA+ATCommandsReferenceGuide 46

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InternationalMobileSubscriberIdentity(IMSI)+CIM I

ExecutecommandreturnsthevalueoftheInternalMobileSubscriberIdentitystoredintheSIMwithout

commandecho.

TestcommandreturnsOKresultcode.

Syntax

Command Commandtype

AT+CIMI Execute

AT+CIMI=? Test

Notes

 ASIMcardmustbepresentintheSIMcardhousing,otherwisetheexecutecommandreturnsERROR.

 Reference:3GPPTS27.007.

MultiplexingMode+CMUX

Setcommandenablesordisablesthe3GPPTS27.010multiplexingprotocolcontrolchannel.

Readcommandreturnsthecurrentvalueof<mode>,<subset>,<port_speed>,<N1>,<T1>,<N2>,<T2>,<T3> and

<k>parameters,intheformat:

+CMUX:<mode>,<subset>,<port_speed>,<N1>,<T1>,<N2>,<T2>,<T3>,<k>. 

Testcommandreturnstherangeofsupportedvaluesfor<mode>,<

subset>,<port_speed>,<N1>,<T1>,<N2>,

<T2>,<T3>and<k>.

Syntax

Command Commandtype

AT+CMUX=<mode>[,<subset>[,<port_speed>[,<N1>[,<T1>[,<N2>[,<T2>[,

<T3>[,<k>]]]]]]]]

Set

AT+CMUX? Read

AT+CMUX=? Test

ParametersandValues

<mode> Multiplexertransparencymechanism.

0 Basicoption.Currentlytheonlysupportedvalue.

<subset> 

0 UIHframesusedonly;itiscurrentlytheonlysupportedvalue.

<port_speed> Transmissionrate.

5 115200bit/s.Default:5.

<N1> Maximumframesize.

1‐1509 Default:121.

<T1> Acknowledgementtimerinunitsoftenmilliseconds.

1‐25

5 Default:10(100ms).

<N2> Maximumnumberofre‐transmissions.

0‐100 Currentlyonlytherange0‐5issupported.Default:3.

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Synaccess-networks NP-0801DTM Manuale Utente Pagina 46

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