Multi-Tech Systems S000573A UsingTelnettocommunicatewiththecellularradio

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UsingtheRouter’sWebInterface  30

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1. Inthegroup,inthefield,typeaconfiguredstring(0to40characters)thatissenttotheintegrated

cellularmodemuponreceivingavalidSMSfromtheWAN.

2. SettheWakeupAcknowledgementstringconfigurationwiththecommandAT+CNMA.

3. TosavetheAcknowledgementConfigurationclickSubmit.

Afteryoufinishmakingyourchanges,youmustsaveandrestart.Thedevicesavesallthesettingsandreboots.

UsingTelnettocommunicatewiththecellularradio

Yourroutercomeswithanintegratedcellularradio.Youcanusethiscellularradiodirectlywithoutusingany

routerfunctions.Todoso,youmustuseredirectorsoftwareonyourcomputer.Thissoftwarecreatesavirtual

serialportthatallowsyourcomputertocommunicatewiththeintegratedcellularradiooverIPusingtelnet.

Tocommunicatedirectlywiththecellularmodem:

1. FromCellular,selectTelnetRadioAccess.

2. Inthepanethatappears,checkEnabled.

3. Toenablerawmode,checkRaw.Theprogramtransfersdatabetweenthecomputerandcellular

modemwithoutanyprocessing.

4. ToenabletheAutoDialoutLoginfeature,checkLogin.TheAutoDialoutportistheTelnetportusedby

theredirectorsoftwareonyourcomputertocommunicatetothecellularmodemintegratedonthe

router.

5. InthePortfield,typetheserialAutoDialoutPortnumber.Thedefaultis5000.

6. IntheInactivityfield,typethetimeinsecondsthattheautodialoutsessionremainsactivebefore

becominginactive.

7. ToenabletheEIAstandardsignalcharacteristics(timeandduration)usedbetweendifferentelectronic

devices,checkHandleEIASignal.