Specifications

3GPPTS27.007ATCOMMANDS


99 HSPA+ATCommandsReferenceGuide

ToneDuration+VTD
Setcommandsetsthelengthoftonestransmittedwith+VTScommand.
ReadcommandreportsthecurrentTon eDuration,intheformat:
<duration>
Testcommandprovidesthelistofsupported<duration>sintheformat:
(list of supported <duration>s)
Syntax
Command Commandtype
AT+VTD=<duration> Set
AT+VTD? Read
AT+VTD=? Test
ParametersandValues
<duration> Durationofatone.
0 Thedurationofeverytonedependsonthenetwork.Default:0.
1‐255 Durationofeverytonein1/10sec.
Notes
 Reference:3GPPTS27.007andTIAIS‐101.
CommandsforGPRS
GPRSMobileStationCla ss+CGCLASS
SetcommandsetstheGPRSclassaccordingto<class>parameter.
ReadcommandreturnsthecurrentvalueoftheGPRSclassintheformat:
+CGLASS: <class>
Testcommandreportstherangefortheparameter<class>.
Syntax
Command Commandtype
AT+CGCLASS=[<class>] Set
AT+CGCLASS? Read
AT+CGCLASS=? Test
ParametersandValues
<class> GPRSclass.
“A” UMTS.Default:“A”.
“B” GSM/GPRS.
“CG” ClassCinGPRSonlymode.GPRSonly.
“CC” ClassCincircuitswitchedonlymode.GSMonly.