Specifications

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10 Multi‐TechSystems,Inc.MultiModemCellUserGuide
Chapter 2 – Activating and Installing
the Modem
ActivatingYourWirelessAccount
Toactivateyourwirelessaccount:
1. GotoMulti‐Tech’sCellularActivationwebsiteathttp://www.multitech.com/activation.go.
2. FromtheSelectYourProductdrop‐downlist,selectthemodelofyourmodem.
3. Followthedirectionsonthenotice. 
DeterminingthePhoneNumberfortheWirelessModem
Everywirelessmodemhasauniquephonenumber.Yourwirelessserviceprovidermaygiveyouthisnumber.Or
thenumbermaybeontheSIMcard.Wirelessproviderimplementationsmayvary.
InsertingtheSIMCardforGSMNetworkOperation
TheMultiModemrequiresthepowersupplyconnectiontobeginoperation.TheMTCBA‐H3‐U1modemalso
requiresaSIMcard(Subscriber IdentityModule)tooperateonaGSMnetwork.
ToinstalltheSIM:
1. BeforeyouchangetheSIM,removepowerfromtheunit.
2. ToopentheSIMdoor,pressdownonthetabonthetopofthedoorandpryopenthedoor.
3. InserttheSIMcardintothecardholder.Thefollowingillustration showsthecorrectSIMcardorientation.
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4. VerifythattheSIMcardfitsintotheholderproperlyandthenclosethedoor.
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