Specifications

3GPPTS27.005ATCOMMANDSFORSMSANDCBS
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125 HSPA+ATCommandsReferenceGuide
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Syntax
Command Commandtype
AT+CRES[=<profile>] Execute
AT+CRES=? Test
ParametersandValues
<profile> 
0 Restoresmessageservicesettingsfromnon‐volatilememory.
1‐n
RestoresmessageservicesettingsfromSIM.ThevalueofndependsontheSIM
anditsmaximumis3.
Notes
 TheSIMmightnotsupportcertainsettings.Therethesettingsarealwaysrestoredfromnon‐volatilememory,
regardlessthevalueof<profile>.
 Ifparameterisomittedthecommandrestoresmessageservicesettingsfromnon‐volatilememory.
 Reference:GSM27.005.
MoreM essagetoSend+CMMS
SetcommandcontrolsthecontinuityofSMSrelayprotocollink.Whenfeatureisenabled(andsupportedby
network)multiplemessagescanbesentmuchfasteraslinkiskeptopen.
Readcommandreportsthecurrentvalueoftheparameter<n>intheformat:
+CMMS:<n>
Testcommandreturnstherangeofsu
pported<n>.
Syntax
Command Commandtype
AT+CMMS=[<n>]
AT+CMMS? Read
AT+CMMS=?
ParametersandValues
<n> 
0 Disable.Default:0.
1
Keepenableduntilthetimebetweentheresponseofthelatestmessagesend
command(+CMGS,+CMSS,andso on)andthenextsendcommandexceeds5
seconds,thenthelinkisclosedandtheparameter<n>isautomaticallyresetto0.
2
Enable.Ifth
etimebetweentheresponseofthelatestmessagesendcommand
andthenextsendcommandexceeds5seconds,thelinkisclosedbutthe
parameter<n>remainssetat2.
Notes
 Reference:3GPPTS27.005