819‐1XRTSerialCellularDataModem
12
SprintPCSSubscribers
SprintPCSusesIOTA(IP‐basedOverTheAir)fortheirOver‐the‐Airprovisioningsystem.IOTA
usespacketdatacallstotransfertheconfigurationdatatothephone.TheseIOTAdatasessions
canbenetworkinitiatedorclientinitiated.
NetworkinitiatedIOTAisthepreferredmethod.AnautomaticnetworkinitiatedIOTAsession
occurswhenthemodulefirstregistersontotheSprintnetwork.ThisIOTAsessionisqueued
whenSprintoriginallysetsupand'activates'theaccount.Intheircurrentimplementation,
Sprintimposesa72hourexpirationtimerforthisqueuedIOTAsession.
AnIOTAsessionhasadevicetime‐outof15minutes.Ifthereisnosuccesswithin15minutes,
thestatuswillchangetofailandthemodulewillstoptrying.AnormalIOTAsessiontakesfrom
1to3minutes.Toregisterontothenetwork,themoduleneedsasufficientsignalandmustbe
manuallyprovisionedwiththeMDNandMSID.
TheIOTAsessionwilloccurandpopulatethe3GPDparameters.IfitisthefirstIOTAsession,itis
calledaNetworkInitiatedInitialProvisioning(NIIP.)
NOTE:AnIOTAsessionMUSToccurwhilethedevicehasasufficientsignalandisregisteredon
theSprintPCSNetwork.Asessionwillnotbesuccessfulifthedeviceisoutofcoverageornot
properlyregisteredontheSprintPCSnetwork.
Usethefollowingcommandstoprogramthemodem.
AT$KWMODE=1
AT$KWSPC=Unlock/ActivationCode(6or7digitssuppliedbySprint)
AT$KWDIR=10‐Digit(MDN)DirectoryPhoneNumberFromCellularCarrier(Without
Hyphens)
AT$KWMSID=10‐Digit(MIN)NumberFromCellularCarrier(WithoutHyphens)Thisonly
needstobeenteredifdifferentthantheMDN.
AT$KWMODE=2
Poweroffthemodemfor15seconds.Poweronthemodem.Wait5to10minutesforthe
devicetoregisteronthenetwork.
Callyourphonetotestactivation.Whenitrings,confirmthenumbermatches,answerand
hang‐uptodisconnectthecall.(Donotentertheanglebrackets,justthecellphonenumber
withoutspaces.)
AT+CDV<PhoneNumber>