Testing Modem Memory | Ositech comm Trumpcard Data/Fax Modem

Section Five

Testing Modem Memory

The I command can be used to obtain information on the modem’s memory and perform a checksum test.

Product Information

This test displays the modem’s product information.

1.Enter ATI3 [ENTER]. The Modem will respond with a line identifying the Modem and its capabilities. Use this information when calling Ositech for technical support.

ROM Checksum Test

This test compares the ROM checksum result with a stored value.

1.Enter ATI2 [ENTER] to run this test. The Modem will respond with the OK prompt if the totals match and an ERROR prompt if they differ. If the ERROR prompt appears, call Ositech technical support.

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Trumpcard 14400/28800 Modem

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Ositech comm Trumpcard Data/Fax Modem manual Testing Modem Memory, Product Information, ROM Checksum Test

Contents

Trumpcard Data/Fax Modem User’s Guide and Reference FTP How To Contact UsCopyright Preface FCC Notice Regulations Governing the Use of Modems Page Vii Contents Modem Command Reference Page Introduction Features Data Mode Facsimile Mode Cellular Mode Unique Features 32bis Industry Standards22bis MNP 42bisMNP 2, 3, 27ter Hardware Installation Preparing for Installation Installing the Trumpcard Modem Pcmcia Modem Adapter connector is keyed to go in one way Line Interface Module Connection to Telephone Network Basic Modem Operation Before You Begin Enabling The Trumpcard Using AT Commands Operating the Trumpcard Making an Outgoing Call Tone or Pulse Dialling Connection Messages Re-Dialling the Last NumberStoring a Number Data Connect 1200TX/75RXFAX Carrier Setting Up for a Non-Error Correcting Connection Ending Your Connection Setting up for a Cellular Connection Receiving an Incoming Call Modem Configurations for Cellular Operation Cellular Phone Configuration Cellular Call Status Section Four Trumpcard 14400/28800 Modem Modem Command Reference Modem Command Guidelines Modem Command Reference Modem Command Summary +MS Modem Command Reference Answer Modem Command DescriptionsRe-execute ATB0 Bn Set ITU-T or Bell ModeDn Dial ATB1 ATDS=2 En Command Echo Fn Select Line Modulation 14400 only +Ms Select Line Modulation 28800 only Sub-parameter Definitions ATH0 Hn Switch-Hook ControlVFC ATH1 Mn Speaker Control IdentificationOlume Nn Automode Detection On Return To The On-Line State Sn Read/Write S Registers Set Pulse Dial as DefaultQn Result Code Display ATQ0 Wn Connect Message Control Set Tone Dial as DefaultVn Result Code Form Xn Extended Result Codes Result Codes Q0, V1, Wn, S95 Carrier Connect Cn DCD Option Zn ResetYn Control Long Space Disconnect None Restore Factory ConfigurationDn DTR Option Kn DTE/Modem Flow Control Gn Set Guard ToneJn T elephone Jack Selection Qn Communication Mode Mn Communication ModePn Dial Pulse Ratio disabled for the U.S Ln Line Type Rn RTS/CTS Option Sn DSR Option Tn T est and Diagnostic AT&T7 View Configuration and User ProfilesAT&T6 AT&T8 Yn Designate Default User Profile Wn Store User Profile \Gn Modem-to-Modem Flow Control Zn=x Store Phone Number\Bn T ransmit Break \Kn Break Control AT\K5 AT\K1AT\K3 \Nn Operation Mode Control Cn Compression Control Report Line Signal Quality En Enable/Disable Line Quality MonitorReport Received Signal Level Hn Link Negotiation Speed Kn MNP Extended ServicesMn T ransmit Level Adjustment for Cellular Connection @Mn Initial Cellular Power Level En Compromise Equalizer Init string Event Based Command Init string = Null Modem Register Summary Default Register SettingsModem S Registers Modem Command Reference S95 Extended Result Codes Register Descriptions S7 Wait For Carrier After Dial S5 Backspace CharacterS6 Wait S8 Pause S11 Dtmf T one Duration S10 Lost Carrier To Hang Up DelayS9 Carrier Detect Response Time S12 Escape Code Guard Time S25 Delay to DTR S18 Test TimerS24 Sleep Inactivity Timer S30 Inactivity Timer S36 Lapm Failure Control S32 XON CharacterS33 Xoff Character Range Default S37 Desired Telco Line Speed S38 Delay Before Forced Disconnect S46 Protocol Selection S48 V .42 Negotiation Action S86 Connection Failure Cause Code S95 Extended Result Codes Class 2 Commands Facsimile CommandsClass 1 Commands Modem Test Procedures Local Modem Self-Test Local Analog Loopback Local Analog Loopback with Self- Generated Pattern Remote Digital Loopback Remote Digital Loopback with Self- Generated Pattern Local Digital Loopback ROM Checksum Test Testing Modem MemoryProduct Information