Zn Reset, Cn DCD Option | Ositech comm Trumpcard Data/Fax Modem

Modem Command Reference

Yn — Control Long Space Disconnect

Parameters

0 or 1

Default0

Enable/disable the generation and response to long space disconnect.

Examples

ATY0	Disable long space disconnect
ATY1	Enable long space disconnect. In non-error
	correction mode, a four second space will be sent
	prior to going on-hook. In error correction mode, the
	modem will be on-hook when it receives a
	continuous break greater than 1.6 seconds.
Zn — Reset
Parameters	0 or 1
Default	0

Causes the modem to disconnect and performs a warm start. This command must be the last command on the command line. The reset actions are 1) Clear serial port buffers, 2) Set the baud rate and parity to match when any AT command is issued, 3) Restore the active configuration with the user profile denoted by the parameter, and 4) clear event based command buffers. The parameter n indicates which factory default values are to be loaded. Currently, the factory defaults for 0 and 1 are the same.

&Cn — DCD Option

Parameters

0 or 1

Default0

Controls the Received Line Signal Detected (/RLSD) [Carrier Detect (DCD)] signal of the serial port.

Examples

AT&C0	RLSD is ON regardless of the state of the data
	carrier from the remote modem
AT&C1	RLSD follows the state of the data carrier from the
	remote modem

User’s Guide and Reference

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Ositech comm Trumpcard Data/Fax Modem manual Yn Control Long Space Disconnect, Zn Reset, Cn DCD Option

Contents

User’s Guide and Reference Trumpcard Data/Fax Modem How To Contact Us CopyrightFTP Preface FCC Notice Regulations Governing the Use of Modems Page Vii Contents Modem Command Reference Page Introduction Data Mode Features Cellular Mode Facsimile Mode Unique Features Industry Standards 22bis32bis 27ter 42bisMNP 2, 3, MNP Preparing for Installation Hardware 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 Enabling The Trumpcard Before You Begin Operating the Trumpcard Using AT Commands Tone or Pulse Dialling Making an Outgoing Call Re-Dialling the Last Number Storing a NumberConnection Messages Carrier Connect 1200TX/75RXFAX Data Ending Your Connection Setting Up for a Non-Error Correcting Connection Receiving an Incoming Call Setting up for a Cellular Connection 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 +MS Modem Command Summary Modem Command Reference Modem Command Descriptions Re-executeAnswer ATB1 Bn Set ITU-T or Bell ModeDn Dial ATB0 ATDS=2 Fn Select Line Modulation 14400 only En Command Echo Sub-parameter Definitions +Ms Select Line Modulation 28800 only ATH1 Hn Switch-Hook ControlVFC ATH0 Identification OlumeMn Speaker Control On Return To The On-Line State Nn Automode Detection ATQ0 Set Pulse Dial as DefaultQn Result Code Display Sn Read/Write S Registers Set Tone Dial as Default Vn Result Code FormWn Connect Message Control Xn Extended Result Codes Result Codes Q0, V1, Wn, S95 Carrier Connect Zn Reset Yn Control Long Space DisconnectCn DCD Option Restore Factory Configuration Dn DTR OptionNone Gn Set Guard Tone Jn T elephone Jack SelectionKn DTE/Modem Flow Control Ln Line Type Mn Communication ModePn Dial Pulse Ratio disabled for the U.S Qn Communication Mode Sn DSR Option Rn RTS/CTS Option Tn T est and Diagnostic AT&T8 View Configuration and User ProfilesAT&T6 AT&T7 Wn Store User Profile Yn Designate Default User Profile \Kn Break Control Zn=x Store Phone Number\Bn T ransmit Break \Gn Modem-to-Modem Flow Control AT\K1 AT\K3AT\K5 Cn Compression Control \Nn Operation Mode Control En Enable/Disable Line Quality Monitor Report Received Signal LevelReport Line Signal Quality Kn MNP Extended Services Mn T ransmit Level Adjustment for Cellular ConnectionHn Link Negotiation Speed En Compromise Equalizer @Mn Initial Cellular Power Level Init string = Null Init string Event Based Command Default Register Settings Modem S RegistersModem Register Summary Modem Command Reference S95 Extended Result Codes Register Descriptions S8 Pause S5 Backspace CharacterS6 Wait S7 Wait For Carrier After Dial S12 Escape Code Guard Time S10 Lost Carrier To Hang Up DelayS9 Carrier Detect Response Time S11 Dtmf T one Duration S30 Inactivity Timer S18 Test TimerS24 Sleep Inactivity Timer S25 Delay to DTR S32 XON Character S33 Xoff CharacterS36 Lapm Failure Control S37 Desired Telco Line Speed Range Default S46 Protocol Selection S38 Delay Before Forced Disconnect S86 Connection Failure Cause Code S48 V .42 Negotiation Action S95 Extended Result Codes Facsimile Commands Class 1 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 Testing Modem Memory Product InformationROM Checksum Test