Ositech comm Trumpcard Data/Fax Modem manual En Command Echo, Fn Select Line Modulation 14400 only

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	Modem Command Reference
Result Codes
NO DIAL TONE	If X2 or X4 is selected and 1 second of dial tone is
	not detected within 5 seconds; or if W dial modifier
	is used and 3 seconds of dial tone is not detected
	within the time specified by S7
BUSY	If busy is detected, and X3 or X4 is selected or if dial
	modifier is used
NO ANSWER	If “@” dial modifier is used and 5 seconds of
	silence is not detected within the time specified by
	S7
CONNECT XXXX	If a connection is established
NO CARRIER	If a connection cannot be established, the abort
	timer (register S7) expires; or a character is entered
	during the handshake process
En — Command Echo
Parameters	0 or 1
Default	1

Controls the echo of characters received by the modem while the modem is in the command mode. If both the modem and the software have echo on, double characters will appear. If no characters appear, then both character echoes are off.

Examples

ATE0	Inhibits the echoing of commands
ATE1	Enables the echoing of commands

Fn - Select Line Modulation (14400 only)

Parameters

0 through 10, 13 through 19

Default0

This command can be used to assure that a connection is made only at the specified speed.

Examples

ATF0	Selects auto-detect mode (equivalent to N1
	command)
ATF1	Permit V.21 or Bell 103 connections only based on
	ATBn setting.
ATF2	Reserved

User’s Guide and Reference

4 - 9

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Contents User’s Guide and Reference Trumpcard Data/Fax ModemFTP How To Contact UsCopyright Preface FCC Notice Regulations Governing the Use of Modems Page Vii Contents Modem Command Reference Page Introduction Data Mode FeaturesCellular Mode Facsimile ModeUnique Features 32bis Industry Standards22bis MNP 2, 3, 42bisMNP 27terPreparing for Installation Hardware InstallationInstalling 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 BeginOperating the Trumpcard Using AT CommandsTone or Pulse Dialling Making an Outgoing CallConnection Messages Re-Dialling the Last NumberStoring a Number FAX Connect 1200TX/75RXData CarrierEnding Your Connection Setting Up for a Non-Error Correcting ConnectionReceiving an Incoming Call Setting up for a Cellular ConnectionModem 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 SummaryModem Command Reference Answer Modem Command DescriptionsRe-execute Dn Dial Bn Set ITU-T or Bell ModeATB0 ATB1ATDS=2 Fn Select Line Modulation 14400 only En Command EchoSub-parameter Definitions +Ms Select Line Modulation 28800 onlyVFC Hn Switch-Hook ControlATH0 ATH1Mn Speaker Control IdentificationOlume On Return To The On-Line State Nn Automode DetectionQn Result Code Display Set Pulse Dial as DefaultSn Read/Write S Registers ATQ0Wn 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 Pn Dial Pulse Ratio disabled for the U.S Mn Communication ModeQn Communication Mode Ln Line TypeSn DSR Option Rn RTS/CTS OptionTn T est and Diagnostic AT&T6 View Configuration and User ProfilesAT&T7 AT&T8Wn Store User Profile Yn Designate Default User Profile\Bn T ransmit Break Zn=x Store Phone Number\Gn Modem-to-Modem Flow Control \Kn Break ControlAT\K5 AT\K1AT\K3 Cn Compression Control \Nn Operation Mode ControlReport 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 En Compromise Equalizer @Mn Initial Cellular Power LevelInit string = Null Init string Event Based CommandModem Register Summary Default Register SettingsModem S Registers Modem Command Reference S95 Extended Result Codes Register Descriptions S6 Wait S5 Backspace CharacterS7 Wait For Carrier After Dial S8 PauseS9 Carrier Detect Response Time S10 Lost Carrier To Hang Up DelayS11 Dtmf T one Duration S12 Escape Code Guard TimeS24 Sleep Inactivity Timer S18 Test TimerS25 Delay to DTR S30 Inactivity TimerS36 Lapm Failure Control S32 XON CharacterS33 Xoff Character S37 Desired Telco Line Speed Range DefaultS46 Protocol Selection S38 Delay Before Forced DisconnectS86 Connection Failure Cause Code S48 V .42 Negotiation ActionS95 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