Multi-Tech Systems MT5634ZBA-DID manual Operation, Front Panel of the MultiModemDID Modem

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MultiModemDID User Guide	Chapter 3 - Operation

Chapter 3 – Operation

Front Panel of the MultiModemDID Modem

The MT5634ZBA-DID modem has 10 LED indicators on the front panel that provide information about how your modem is operating: status, configuration and activity.

TD

RD

CD

56

Transmit Data - The TD LED flashes when the modem is transmitting data to another modem.

Receive Data - The RD LED flashes when the modem is receiving data from another modem.

Carrier Detect - The CD LED lights when the modem detects a valid carrier signal from another

modem. It is on when the modem is communicating with the other modem and off when the link is broken.

56 - The 56 LED is a 56K mode indicator. It lights whenever the modem is set for or connects using the V.90 or V.92 protocols.

33 33 - The 33 LED is a V.34 mode indicator. It lights whenever the modem connects using the V.34

protocol.

OH Off-Hook - The OH LED lights when the modem is off-hook, which occurs when the modem is dialing, online, or answering a call. The LED flashes when the modem pulse-dials.

TR Terminal Ready - The TR LED lights when a communications program is using the modem. It

means the modem is ready for an outgoing or incoming call. It goes off when the communications program disconnects the serial port. When it goes off, a connected modem will also disconnect.

EC Error Correction (V.42) - The EC LED lights continuously when the modem is in V.42 error correction mode, and it flashes when compression is achieved.

FX Fax - The FX LED lights when the modem is in fax mode.

DID - The DID LED lights when there is an incoming call on the DID line.

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Contents User Guide Trademarks Record of RevisionsRevision Date Description PatentsTable of Contents MultiModemDID User Guide Contents Introduction and Description FeaturesIntroduction We Supply SafetyYou Supply Assemble the Modem InstallationConnect the Modem to Your System Connect the Modem to the AC Power Outlet Removing Your Old Modem from WindowsFrom Windows 2000, XP Operation Front Panel of the MultiModemDID ModemDid Operation OperationConnecting to the Internet Dial-Up NetworkingAT Commands, S -Registers Result Codes Communication Standard Setting AT CommandsRepeat Last Command AnswerDS=n Dial Stored Telephone Number Echo Command Mode CharactersNumber ATDT1028806127853500$123456789 Echo Online Data CharactersResult Codes Enable/Disable Monitor Speaker ModeReturn Online to Data Mode Modulation HandshakeResult Code Format Modem ResetTone Dialing Result Code OptionsData Terminal Ready DTR Control Load Factory SettingsAsynchronous Communications Mode XON/XOFF Pacing ControlStore Current Configuration Test CommandsDisplay Current Settings Store Dialing Command\Bn Transmit Break Online command mode. The modem receives a \Bn\Kn Break Control \Qn Flow Control Selection \Nn Error Correction Mode Selection\Tn Inactivity Timer \Vn Protocol Result CodeDirect Connect Enable Adaptive Answer Result Code EnableDC n AT Command Control View Numbers in BlacklistCommand +DCS=x,y Select V.44 Data Compression Cisco ConfigurationCommand Speed Response $Dn DTR DialingCommand +DS44=n V.44 Data Compression Data Compression ReportingEnable Synchronous Buffered Mode Modulation Selection SubparametersMod value Valid max-rate values bps Modem on Hold Enable CommandsCommand +PCW=n Call Waiting Enable PCM Upstream IgnoreCommand +PMHR=n Modem on Hold Initiate Command +PMHT=n Modem on Hold TimerCommand +VDR= x, y Distinctive Ring Report Other CommandsCommand +VCID=n Caller ID Selection Quick Connect ControlCommand +++ATCR Escape Sequence Command %%%ATCR Remote Configuration Escape SequenceMT5634ZBA-DID Initialization Recommendations Number of did Digits Expected Busy-Out Timer at End of CallWait for Digit Time-Out Time Digit FormatDF1 Format for Reporting Incoming did NumberDF0 DF2Page Register Unit Range Default Description RegistersValue Speed Value RateS42 Value Digital lossCarrier signal lost or not detected Command executedRing signal detected Invalid commandPage Basic Procedure Remote ConfigurationSetup Changing the Remote Escape Character None of the Indicators Light TroubleshootingModem Does Not Respond to Commands Modem Dials But Cannot Connect Modem Doesn’t Work with Caller ID Modem Cannot Connect When AnsweringModem Disconnects While Online Fax and Data Software Can’t Run at the Same TimeDid Troubleshooting Appendix a Regulatory Compliance FCC Part 68 TelecomCanadian Limitations Notice FCC PartFax Branding Statement Industry CanadaAppendix B Technical Specifications FaxUpgrade Overview Appendix C Upgrading the Modem’s FirmwareExtract the Upgrade Files Select Dialup Configuration Tool Appendix D Installing a Modem Under LinuxInstallation Standard Linux Serial Port DefinitionsCalling the ISP Select RH PPP DialerSymbols IndexMultiModemDID User Guide Index MultiModemDID User Guide Index