Multi-Tech Systems MT9234ZBA manual Extension-Entry Callback, Direct Connection

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Chapter 5 – Callback Security

Extension-Entry Callback

Use this procedure when calling from an extension at the callback number. The password that you use must be set up for an optional extension-entry callback.

1.Using a data communications program such as HyperTerminal, dial the number of the callback modem.

2.When the connection is established, the callback modem responds with the following message:

Password>

3.Type an extension-entry password, press the plus key (+), type the extension to call back to, and press ENTER. You have three attempts or one minute to enter a valid password.

4.If the password is valid, the following message appears, and the modems disconnect:

OK Disconnecting

5.After the delay specified by the #CBDn command, the callback modem calls the extension that you entered after the + character. If the callback modem is unable to establish a connection, it tries again, up to the number of attempts specified by the #CBAn command.

6.After the modems reconnect, the following message reappears:

Password>

7.Type the same password you used to initiate the call. You are allowed three attempts to enter the password. After that, you will be disconnected.

8.If the password is valid, the following message appears, and the modems establish a working connection:

OK Connecting

Direct Connection

Use this procedure when you want to connect without first being called back. The password that you use must be set up for an optional direct connection.

1.Using a data communications program such as HyperTerminal, dial the number of the callback modem.

2.When the connection is established, the callback modem responds with the following message:

Password>

3.Type a direct connection password, press the - key, and then press ENTER. You have three attempts or one minute to enter a valid password.

4.If the password is valid, the following message appears and the modems establish a working connection:

OK Connecting

Note: You can make all calls direct connect regardless of whether the password or phone number has the - character by using the %H1 command.

Multi-Tech Systems, Inc. MT9234ZBA-Series User Guide (S000387D)

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Contents MultiModem ZBA Warranty Knowledge Base and Support Services Technical SupportCopyright RevisionsContents Introduction FeaturesAT Commands Information CE Mark Technical SpecificationsSafety Warnings InstallationChange the Internal Jumpers Opening the ModemChanging the Voice Jumper Connect the Modem to Your PC Connect the Two-Wire Leased Line Leased Line OnlyConnect the Modem to the Telephone Line Connect the Modem to a Phone OptionalPower-On Test Connect the Modem to the AC Power OutletInstall the Modem Driver Windows InstallerPage Using the Global Wizard to Configure Your Modem Configure the Modem for Your Country or RegionUsing AT Commands to Configure Your Modem Click Initial Setup and Country/Region SelectionConnecting to the Internet SetupOperation About the Front PanelChanging the Remote Escape Character Remote ConfigurationChanging the Setup Password Turning Callback Security On and Off Changing the Setup PasswordCallback Security Assigning Callback Passwords and Phone Numbers Setting Callback Security Message ParityNumber-Entry Callback Calling ProceduresPassword-Only Callback Direct Connection Extension-Entry CallbackCallback Assignments Form Location Password Telephone Number Callback Security CommandsModem Does Not Respond to Commands TroubleshootingNone of the Indicators Light Modem Cannot Connect When Dialing File Transfer Is Slower Than It Should Be There Are Garbage Characters on the Monitor Data Is Being LostModem Doesn’t Work with Caller ID Fax and Data Software Can’t Run at the Same TimeAppendix a Upgrading the Modem’s Firmware Download the Upgrade FileIdentify the Modem Firmware Identify the Current Firmware VersionUpgrade the Modem’s Firmware Extract the Upgrade FilesRestore Your Parameters Clear Your Stored ParametersFCC Part 68 Telecom Appendix B Regulatory ComplianceFCC Part 15 Regulation Canadian Limitations Notice EMC, Safety and R&TTE Directive ComplianceIndustry Canada International Modem RestrictionsJapan Requirements New Zealand Telecom Warning NoticeSouth African Statement Special phone cable is required for regulatory compliance Brazil Special Cable for MT9234ZBA model onlyReach Statement Appendix C Environmental InformationWeee Waste Electrical and Electronic Equipment Statement Restriction of the Use of Hazardous Substances RoHS CR6+ Rohs HT/TS Substance ConcentrationAppendix D Installing a Modem under Linux Configure for Callback Security in Direct Connect Mode Appendix E Using Out of Band ManagementConfigure the Modem for your Country or Region Console Port Connections Console Port Final SetupRemote Configuration Autoanswer Call Waiting Callback Security Caller ID Index
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MT9234ZBA specifications

Multi-Tech Systems has long been a trusted name in the field of communication technology, and its MT9234ZBA and MT9234ZBA-V modem products exemplify the company's commitment to delivering robust and reliable connectivity solutions. These modems are ideal for a range of applications, including telephony, data communication, and remote monitoring, making them a versatile choice for both personal and professional use.

One of the standout features of the MT9234ZBA and MT9234ZBA-V is their high-speed data transmission capabilities. Both models support data rates of up to 56 Kbps, ensuring efficient and swift data transfer for various applications. This allows users to experience minimal latency during downloads and uploads, appealing to those who depend on timely and reliable data delivery.

These modems utilize advanced technologies, such as V.92 and V.90 protocols, which enable users to benefit from features like quick connect, thereby reducing the time it takes to establish a connection. Additionally, the modems support both analog and digital lines, making them adaptable for different environments and infrastructures.

Another notable characteristic of the MT9234ZBA and MT9234ZBA-V modems is their compatibility with a wide range of operating systems, including various versions of Windows, Linux, and Mac OS. This cross-platform support ensures that users can easily integrate these modems into their existing software environments without encountering significant compatibility issues.

The design and construction of these modems are also worth mentioning. They are compact and lightweight, making them easy to install and reposition as needed. Their robust construction ensures longevity, which is crucial for users in environments where durability is paramount.

For those concerned about security, Multi-Tech Systems has integrated multiple security features within these modems. This includes support for encryption protocols, ensuring that data transmitted over the modem remains secure and protected from unauthorized access.

In conclusion, the MT9234ZBA and MT9234ZBA-V by Multi-Tech Systems represent an excellent choice for anyone in need of reliable and high-speed modem solutions. With their advanced features, compatibility with various operating systems, and emphasis on security, these modems stand out in the crowded telecommunications market. Whether for home use or in a professional setting, the MT9234ZBA and MT9234ZBA-V offer robust solutions for modern communication needs.
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