Multitech MT5634ZBA-V-V92 manual Setting Callback Security Message Parity, Calling Procedures

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Chapter 6 – Callback Security

Setting Callback Security Message Parity

The modem’s parity must match the parity of the computer to which the modem is connected.

1.Open a data communications program such as HyperTerminal or PhoneTools.

2.In the terminal window, type AT#Sxxxxxxxx, where xxxxxxxx is your password. Press ENTER. The modem responds with OK if the setup password is correct and ERROR if it is wrong.

3.The modem’s parity default value is No parity (AT#CBP0). To change the modem’s default to use even parity, type AT#CBP2. Press ENTER. For odd parity, type AT#CBP1. Press ENTER.

4.To store the new parity value, type AT&W. Press ENTER.

Assigning Callback Passwords and Phone Numbers

1.Open a data communications program such as HyperTerminal or PhoneTools.

2.In the terminal window, type AT#Sxxxxxxxx, where xxxxxxxx is your password. Press ENTER. The modem responds with OK if the setup password is correct and ERROR if it is wrong.

3.Enable callback security by typing AT#CBS1 or AT#CBS2 and pressing ENTER.

4.To store a callback password for the first callback memory location, type AT#CBN0=xxxxxxxx, where xxxxxxxx is the first password. Press ENTER. The password must be unique, must be six to eight characters in length, and must not contain a + or - character. The callback password is case sensitive.

5.To store a callback password for the second callback memory location, type AT#CBN1=xxxxxxxx, where xxxxxxxx is the second password. Press ENTER. Note that the memory location number in the command is incremented by one.

6.Repeat as many times as necessary, up to memory location 29, until all passwords are entered.

7.To store a callback phone number in the first memory location, type AT&Z0=[+][-]AT(DT or DP)xxxxxxxx[,???], where xxxxxxxx is the dialing string. Press ENTER. The phone number must be preceded by DT for tone dialing or DP for pulse dialing. The dialing string can also include other AT commands.

Example: AT&Z0=+-ATM0DT5551212. Up to 35 characters can be used. The +, -,and ??? characters are optional:

+ Number entry. Enables a mobile caller to enter his current phone number for callback.

- Direct connection. Enables a caller to choose direct connection without being called back.

,??? Extension entry. Must be used with the + command. Enables a caller to enter an extension number for callback. The number of ? characters must equal the number of digits in the extension.

8.To store a callback phone number in the second memory location, type AT&Z1=[+][-]AT(Dt or

DP)xxxxxxxx[,???], where xxxxxxxx is the dialing string, and press ENTER. Note that the memory location number in the command is incremented by one.

9.Repeat, through memory location 29, until all dialing strings are entered.

10.To review your entries, type AT&V and press ENTER.

Note: A form is provided on the last page of this chapter to help you plan or keep track of password and phone number assignments.

Calling Procedures

Use the following procedures to call a modem that has callback security enabled. Note that Autoanswer must be enabled on the calling modem (S0=1).

Password-Only Callback

Use this procedure when calling from a fixed location.

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

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

Password>

3.Type the password corresponding to the phone number for your modem. 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

Multi-Tech Systems, Inc. MT5634ZBA-Series User Guide (S000286G)

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Contents MultiModem ZBA MultiModem ZBA MT5634ZBA-Series User Guide Table of Contents Table of Contents Features Table IntroductionFeatures Specific to Installation Safety WarningsChange the Internal Jumpers Opening the ModemChanging the Voice Jumper Non-Global Connection Connect the Modem to Your PCGlobal Connections Connect the Two-Wire Leased Line Leased Line Only Connect the Modem to the AC Power OutletPower-On Test Connect the Modem to Your PCInstall the Modem Driver Installing the Modem DriverUsing the Global Wizard to Configure Your Modem Using AT Commands to Configure Your ModemConfigure the modem for best performance Modem Serial Speed GuidelinesOperation About the Front PanelOperation SetupLeased-Line Operation Connecting to the Internet AT Commands, S- Registers, and Result Codes Remote Configuration Basic ProcedureSetup Changing the Setup PasswordTurning Callback Security On and Off Changing the Setup PasswordCallback Security Setting Callback Security Message Parity Assigning Callback Passwords and Phone NumbersCalling Procedures Password-Only CallbackNumber-Entry Callback Extension-Entry CallbackCallback Security Commands Direct ConnectionCallback Assignments Form Modem Does Not Respond to Commands TroubleshootingNone of the Indicators Light Page Page Data Is Being Lost There Are Garbage Characters on the MonitorModem Doesn’t Work with Caller ID Fax and Data Software Can’t Run at the Same TimeAppendix a Technical Specifications Fax Data RatesReceiver Sensitivity Upgrade Overview Appendix B Upgrading the Modem’s FirmwareIdentify the Modem Firmware Identify the Current Firmware VersionDownload the Upgrade File Extract the Upgrade FilesUpgrade the Modem’s Firmware Restore Your ParametersFCC Part 68 Telecom Appendix C Regulatory ComplianceFCC Part 15 Regulation EMC, Safety and R&TTE Directive Compliance Canadian Limitations NoticeIndustry Canada International Modem RestrictionsNew Zealand Telecom Warning Notice South African StatementAppendix D Waste Electrical and Electronic Equipment Weee Waste Electrical and Electronic Equipment StatementAppendix E Installing a Modem under Linux SetupAppendix F Connecting to a Cisco Router Connecting to a Cisco Router Console PortRemote Configuration Console Port ConnectionsAppendix G Rohs HT/TS Substance Concentration Index Caller IDIndex

MT5634ZBA-GLOBAL, MT5634ZBA-V-V92, MT5634ZBA-SERIES, MT5634ZBA specifications

The Multitech MT5634ZBA series is a line of high-performance 56K modems that have been engineered for reliable data transmission over telephone lines. This series includes models such as the MT5634ZBA, MT5634ZBA-SERIES, MT5634ZBA-V-V92, and MT5634ZBA-GLOBAL, each catering to different communication needs while maintaining a commitment to quality and efficiency.

One of the standout features of the MT5634ZBA series is its support for the V.92 protocol. This technology significantly enhances the modem's performance by allowing faster upload speeds compared to its predecessors. With V.92, users can enjoy uploads at speeds up to 48Kbps, which is particularly beneficial for those who frequently send large files or engage in video conferencing. Furthermore, the V.92 protocol supports features like modem-on-hold, enabling users to receive incoming calls without disconnecting their internet session.

Another notable characteristic of the MT5634ZBA series is its globally compatible design. The MT5634ZBA-GLOBAL version has been adapted to work with various international telecommunications standards, making it an excellent choice for businesses and individuals who require a reliable connection across different countries. This international usability ensures that users can connect seamlessly, regardless of location.

The MT5634ZBA modems also feature advanced error correction and data compression technologies, such as MNP2-4 error control, and V.42 bis compression. These technologies work together to improve data integrity and enhance the overall throughput of the modem, resulting in a more efficient and reliable connection.

In terms of hardware, the MT5634ZBA series modems are built with robust components that ensure longevity and consistent performance. They are equipped with standard serial interface ports that allow easy integration with various devices, such as computers, point-of-sale systems, and other communication equipment.

In summary, the Multitech MT5634ZBA series represents a significant advancement in modem technology, combining speed, reliability, and global adaptability. With its support for V.92, comprehensive error correction, and high-level data handling capabilities, the MT5634ZBA series is an ideal choice for users seeking efficient and effective communication solutions, whether at home or in business environments.
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