Multi-Tech Systems MT5600DSVD Display Current Configuration, Display Last Connection Statistics

Page 37

MultiModemDSVD User Guide

 

4 AT Commands, S-Registers, and Result Codes

 

&T3

Start local digital loopback, V.54 Loop 2. If no connection ex-

 

 

 

ists, ERROR is returned.

 

&T4

Enables acknowledgment for remote digital loopback request.

 

&T5

Ignores acknowledgment for remote digital loopback request.

 

&T6

Requests a remote digital loopback, V.54 Loop 2, without self-

 

 

 

test. If no connection exists, ERROR is returned. The CON-

 

 

 

NECT XXXX message is displayed upon the start of the test.

 

&T7

Requests a remote digital loopback, V.54 Loop 2, with self test.

 

 

 

(In self test, a test pattern is looped back and checked by the

 

 

 

modem..) If no connection exists, ERROR is returned. When

 

 

 

the test is terminated, the number of detected errors is re-

 

 

 

ported to the computer.

 

&T8

Starts local analog loopback, V.54 Loop 3, with self test. If a

 

 

 

connection exists, the modem hangs up before the test begins.

 

 

 

When the test is terminated, the number of detected errors is

 

 

 

reported to the computer.

Command:

&V0

 

Display Current Configuration

Values:

 

0

Default:

 

None

Description:

 

 

Displays the current (active) configuration.

 

 

 

 

 

 

 

Note: See also the L5 command.

 

 

 

 

Command:

&V1

 

Display Last Connection Statistics

Values:

 

1

Default:

 

None

Description:

 

 

Displays statistics for the last connection.

Command:

&Wn

 

Store Current Configuration

Values:

 

 

n = 0 or 1

Default:

 

None

Description:

&W0

 

Stores current modem settings in nonvolatile memory as Profile 0.

 

 

 

Profile 0 is loaded instead of the factory defaults at power-on

 

 

 

(if &Y0 is set) and by the ATZ command.

 

&W1

 

Stores current modem settings in nonvolatile memory as Profile 1.

 

 

 

Profile 1 is loaded instead of the factory defaults at power-on

 

 

 

(if &Y1 is set) and by the ATZ1 command.

 

 

 

 

 

 

 

Note: See also the Z, &F, and &Y commands.

 

 

 

 

Command:

&Yn

 

Select Profile for Hard Reset

Values:

 

 

n = 0 or 1

Default:

 

None

Description:

&Y0

 

Select profile 0 to be loaded on power-up.

 

&Y1

 

Select profile 1 to be loaded on power-up.

Note: See also the &W and Z commands.

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Contents Page Record of Revisions Introduction AT Commands, S-Registers & Result Codes Appendix E Upgrading the Modem Introduction Introduction FeaturesProduct Description Data Related Manuals What Is in Your Modem Package?Installation What You Will Need Safety WarningsWe supply You supplyChange the Speaker Jumper Mount the FeetOpening the Modem Location of speaker jumper Changing the Speaker JumperRS232 Connection Connect the Modem to Your SystemLine Connection Power-On Test Power ConnectionPhone Connection Microphone ConnectionInstalling the Modem Driver Install the Modem DriverRemoving Your Old Modem Driver Install and Configure Your Software Operation Front Panel Connecting to the Internet Configuring the ModemTo dial your Internet access provider To install and run Dial-Up Networking in Windows 95 orDial-Up Networking Dial-Up Networking in Windows 95/98Dial-Up Networking in Windows Me To install Dial-Up NetworkingDial-Up Networking in Windows NT Dial-Up Networking in Windows Select Start Settings Network and Dial-up ConnectionsFax Operation To Originate a Voice Call in Speakerphone ModeVoice Operation To Originate a Dsvd Call Using the Headset To Answer a Voice Call in Speakerphone ModeTo Answer a Dsvd Call Using the Headset References AT Commands Registers Result Codes AT Commands AT Command Summary DS=y Dial Stored Telephone Number Echo Command Mode CharactersHook Control Information RequestMonitor Speaker Mode Monitor Speaker VolumeDisplay Legacy Parameters Modulation HandshakeResult Codes Enable/Disable Return Online to Data ModePulse Dialing Select RegisterConnect Message Control Modem ResetResult Code Selection Long Space Disconnect Data Carrier Detect DCD Control Error Correction Modes Data Terminal Ready DTR Control Modem-Initiated Flow Control42bis Data Compression Load Factory Settings22bis Guard Tone Control Telephone Jack ControlAsynchronous Communications Mode Communications ModeTest Commands Pulse Dial Make/Break RatioStore Current Configuration Display Current ConfigurationSelect Profile for Hard Reset Display Last Connection StatisticsLine Signal Quality Line Signal LevelZy=x Store Telephone Number Data Compression Control\An Maximum MNP Block Size PCM Code Selection\Bn Transmit Break \Kn Break Control\Vn Single Line Connect Message \Nn Error Correction Mode SelectionSubparameters Modulation SelectionMNP Extended Services Distinctive Ring Control Command #CID=n Caller IDFlash Memory Download Command $SBn Serial Port Baud Rate Voice CommandsCommand +++ATCR Escape Sequence Command -SMS=nData/DSVD ModeCommand #BDR=n Baud Rate Select Dsvd Enable/DisableCommand #CLS=n Data, Fax, or Voice/Audio Select Command #MDL? Identify ModelRegisters Register Unit Range Default DescriptionS32 S37 Register Unit Range Default Description S86 Terse Verbose Description Result CodesProtocol ALT +FCERROR Solving Problems None of the Indicators Light Light Modem Does Not Respond to CommandsModem Dials But Cannot Connect Modem4Disconnects While Online File Transfer4Is Slower Than It Should Be Modem4Cannot Connect When AnsweringData Is Being Lost Modem4Doesn’t Work with Caller ID There Are Garbage4 Characters on the MonitorFax and Data4Software Can’t Run at the Same Time Appendixes FCC Part 68 Telecom Appendix a Regulatory ComplianceIndustry Canada FCC PartCanadian Limitations Notice Fax Branding StatementInternational Modem Restrictions EMC, Safety, and R&TTE Directive ComplianceNew Zealand Telecom Warning Notice South African Notice Appendix B Technical Specifications MultiModemDSVD User Guide Technical Specifications Voice Compression Local Analog Loopback Test V.54 Loop Test procedureFigure C-2. Remote digital loopback test Remote Digital Loopback Test V.54 LoopFigure C-3. Local digital loopback test Local Digital Loopback Test V.54 LoopMultiModemDSVD User Guide Loopback Tests Online Warranty Registration Limited WarrantyService North American ProductsInternational Products Technical SupportInternet Sites Ordering AccessoriesIdentify the Modem Firmware Upgrade OverviewExtract the Upgrade Files Download the Upgrade FileIdentify the Current Firmware Version Clear Your Stored ParamentersRestore Your Parameters Upgrade the Modem’s FirmwareIndex MultiModemDSVD User Guide Index MultiModemDSVD User Guide Index MultiModemDSVD User Guide Index