Specifications

ATCOMMANDSREFERENCE
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23 ATCommandsforHSPA‐H5Modems
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FormatforEnteringATCommands
ThischapterdescribesthegeneralformatyoumustusewhenenteringATcommands.
CommandLinePrefixes 
StartingACommandLineAT
TheprefixATisatwo‐characterabbreviationforAttention. Withoneexception—theAT#/prefix—youalwaysuse
ATtostartacommandlinethatissendingcommandsfromTermi nalEquipment(TE)toTerminalAdapter(TA).
Notes
 Ifyouwanttolearnmoreaboutthiscommand,refertothe3GPPTS27.007specification.
LastCommandAutomaticRepetitionA/ 
IftheprefixA/ora/isissued,themoduleimmediately re‐executesthebodyoftheprecedingcommandline.No
editingispossibleandnoterminationcharacteris necessary.Acommandlinemayberepeatedmultipletimes
throughthismechanism,ifdesired.
IfA/isissuedbeforeanycommandline
isexecuted,theprecedingcommandlineisassumedtohavebeenempty
(thatresultsinanOKresultcode).
Notes
 ThiscommandworksonlyatfixedIPR.
 TheA/commandissimilartothecustomprefixAT#/,inthatbothprefixescausethelastcommandtobere‐
executed.However,theprefixAT#/doesnotneedafixedIPR.
 Ifyouwanttolearnmoreaboutthiscommand,refertotheV.25terspecification.
RepeatLastComm andAT#/
Usethisprefixtore‐executethelastreceivedcommand.
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