En Compromise Equalizer | Ositech comm Trumpcard Data/Fax Modem

Section Four

Enables adjustment of the transmit levels based on attenuation and possibly, signal-to-noise ratio of the line to minimize the "clipping". The transmit levels are adjusted only when retrain and speed shift are performed.

Examples

AT)M0	No transmit level adjustment, fixed at -10 dBm
	[adjust power level if remote is set to )M1]
AT)M1	Adjust transmit level during retrain speed shift
:En — Compromise Equalizer
Parameters	0 or 1
Default	1

Enables or disables the V.32 compromise equalizer.

Examples

AT:E0	Disable the equalizer
AT:E1	Enable the equalizer

@Mn — Initial Cellular Power Level

Parameters 0 - 31

Default0 (-26dBm)

Sets the initial power level for upshift at connect until line conditions can be determined.

Examples

AT@M0-26dBm

AT@M1-30dBm

AT@M2-@M10 -10dBm

AT@M11-11dBm

AT@M12-12dBm

.

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4 - 32

Trumpcard 14400/28800 Modem

Image 64

Ositech comm Trumpcard Data/Fax Modem manual En Compromise Equalizer, @Mn Initial Cellular Power Level

Contents

Trumpcard Data/Fax Modem User’s Guide and Reference Copyright How To Contact UsFTP 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 22bis Industry Standards32bis 42bis MNP 2, 3,MNP 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 Storing a Number Re-Dialling the Last NumberConnection Messages Connect 1200TX/75RX FAXData 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 Re-execute Modem Command DescriptionsAnswer Bn Set ITU-T or Bell Mode Dn DialATB0 ATB1 ATDS=2 En Command Echo Fn Select Line Modulation 14400 only +Ms Select Line Modulation 28800 only Sub-parameter Definitions Hn Switch-Hook Control VFCATH0 ATH1 Olume IdentificationMn Speaker Control Nn Automode Detection On Return To The On-Line State Set Pulse Dial as Default Qn Result Code DisplaySn Read/Write S Registers ATQ0 Vn Result Code Form Set Tone Dial as DefaultWn Connect Message Control Xn Extended Result Codes Result Codes Q0, V1, Wn, S95 Carrier Connect Yn Control Long Space Disconnect Zn ResetCn DCD Option Dn DTR Option Restore Factory ConfigurationNone Jn T elephone Jack Selection Gn Set Guard ToneKn DTE/Modem Flow Control Mn Communication Mode Pn Dial Pulse Ratio disabled for the U.SQn Communication Mode Ln Line Type Rn RTS/CTS Option Sn DSR Option Tn T est and Diagnostic View Configuration and User Profiles AT&T6AT&T7 AT&T8 Yn Designate Default User Profile Wn Store User Profile Zn=x Store Phone Number \Bn T ransmit Break\Gn Modem-to-Modem Flow Control \Kn Break Control AT\K3 AT\K1AT\K5 \Nn Operation Mode Control Cn Compression Control Report Received Signal Level En Enable/Disable Line Quality MonitorReport Line Signal Quality Mn T ransmit Level Adjustment for Cellular Connection Kn MNP Extended ServicesHn Link Negotiation Speed @Mn Initial Cellular Power Level En Compromise Equalizer Init string Event Based Command Init string = Null Modem S Registers Default Register SettingsModem Register Summary Modem Command Reference S95 Extended Result Codes Register Descriptions S5 Backspace Character S6 WaitS7 Wait For Carrier After Dial S8 Pause S10 Lost Carrier To Hang Up Delay S9 Carrier Detect Response TimeS11 Dtmf T one Duration S12 Escape Code Guard Time S18 Test Timer S24 Sleep Inactivity TimerS25 Delay to DTR S30 Inactivity Timer S33 Xoff Character S32 XON CharacterS36 Lapm Failure Control 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 1 Commands Facsimile CommandsClass 2 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 Product Information Testing Modem MemoryROM Checksum Test