Contents
Multi‐TechSystems,Inc.MultiModemCellUserGuide 3
Contents
Chapter1–ProductDescriptionandSpecifications..........................................................................................5
ProductDescription..................................................................................................................................................5
RelatedDocumentation............................................................................................................................................5
MultiModemMTCBA‐H3‐U1.........................................................................................................................................5
Safety.......................................................................................................................................................................5
GeneralSafety...............................................................................................................................................................5
RFInterferenceIssues...................................................................................................................................................5
VehicleSafety................................................................................................................................................................6
MaintenanceoftheWirelessMultiModem..................................................................................................................6
HandlingPrecautions.....................................................................................................................................................6
FrontPanelOverview................................................................................................................................................6
LEDs...............................................................................................................................................................................7
PackageContents......................................................................................................................................................7
UnbundledPackagewithoutAccessories......................................................................................................................7
BundledPackagewithAccessories................................................................................................................................7
Specifications............................................................................................................................................................8
Chapter2–Activati
ngandInstallingtheModem...........................................................................................10
ActivatingYourWirelessAccount............................................................................................................................10
DeterminingthePhoneNumberfortheWirelessModem.......................................................................................10
InsertingtheSIMCardforGSMNetworkOperation................................................................................................10
ConnectingtheAntennaandUSBCable..................................................................................................................11
MountingtheModemonaFlatSurface..................................................................................................................11
InstallingtheHuaweiDriver....................................................................................................................................12
VerifyingThatYourModemisProperlyInstalled........................................................................................................13
Chapter3–UsingtheWirelessModem..........................................................................................................14
UsingATCommandstoVerifySignalStrengthandRoamingStatus..........................................................................14
VerifyingSignalStrength.............................................................................................................................................14
CheckingNetworkRegistrationandRoamingStatus..................................................................................................14
CheckingtheModem’sIdentity..................................................................................................................................15
ConnectingtotheInternet......................................................................................................................................15
ConnectingtoanGSM/GPRS/HSPANetworkforInternetAccess..............................................................................15
CreatingaDial‐UpConnectioninWindowsVistaandXP...........................................................................................16
CreatingaDial‐UpConnectioninWindows7.............................................................................................................17
Disconnecting..............................................................................................................................................................17
UsingaGenericDial‐UpMethodtoConnect..............................................................................................................18
AppendixA–Regul
atoryCompliance.............................................................................................................19
EMC,Safety,andR&TTEDirectiveCompliance........................................................................................................19
InternationalModemRestrictions...........................................................................................................................19
FCCPart15ClassBStatement.................................................................................................................................19
IndustryCanada......................................................................................................................................................20
Comments to this Manuals