Multi-Tech Systems MT9234ZPX-UPCI-NV manual Loopback Test, Speakerphone Test with voice option

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Chapter 4 - Troubleshooting

Loopback Test

1.Connect a microphone and speaker to the MultiModem. To avoid feedback, make sure the microphone and speaker are well separated; better yet, use a headphone instead of a speaker.

2.Select Start, point to Programs, point to Accessories, and click HyperTerminal.

3.Click Cancel in the Connection Description dialog box.

4.In the HyperTerminal terminal window, type AT&&S and press ENTER. This command causes input from the microphone to be looped back to the speaker.

5.Speak into the microphone; you should hear your voice on the speaker or headphone.

6.Type ATZ and press ENTER to reset the modem.

Speakerphone Test (with voice option)

1.Connect a microphone and speaker to the MultiModem.

2.Select Start, point to Programs, point to Accessories, and click HyperTerminal.

3.Click Cancel in the Connection Description dialog box.

4.In the HyperTerminal terminal window, type

AT+FCLASS=8

AT+VLS=7

ATDTxxxxxxx (for xxxxxxx substitute a telephone number)

5.Speak into the microphone to talk to the person on the other end of the line, and listen over the speaker.

6.Type +++ATH and press ENTER to hang up.

7.Type ATZ and press ENTER to reset the modem.

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Multi-Tech Systems, Inc. MT9234ZPX User Guide

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Contents User Guide Knowledge Base and Support Services World Headquarters WarrantyRevision History Date Description TrademarksContents Description and Specifications AT Command InfoFeatures Package ContentsTechnical Specifications CategoryInstallation General SafetyWindows Installer Page Physically Installing your MultiModem Make the External Connections Line ConnectionPhone Connection Optional Microphone/Headphone Connection OptionalManually Installing Drivers Driver Installation for Windows Card Driver InstallationSelect Browse my computer for driver software At the Browse for driver software on your computer screenPage Windows 7 Port Installation Page Page Installation of the COM port Page Installation of the modem Completion Driver Installation of your PCI Serial Port PreliminariesInstallation Installation Installation of the Communications Port At the Browse for driver software on your computer screen Installation of the Modem Click Install Multi-Tech Systems, Inc. MT9234ZPX User Guide Page Installation of the Serial Port Welcome to the Found New Hardware Wizard screen appearsInstallation Click Continue Anyway Multi-Tech Systems, Inc. MT9234ZPX User Guide Installation of the Communications Port Multi-Tech Systems, Inc. MT9234ZPX User Guide Click Continue Anyway Installation Installation of the Modem Multi-Tech Systems, Inc. MT9234ZPX User Guide Click Continue Anyway Installation Page Configure the Modem for Your Country Using the Global Wizard to Configure Your ModemUsing AT Commands to Configure Your Modem Remote Configuration Basic ProcedureSetup To Change the Setup PasswordTroubleshooting Modem Does Not Respond to CommandsModem Cannot Connect When Dialing Modem Cannot Connect When Answering Modem Disconnects While OnlineFile Transfer Is Slower Than It Should Be 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 TimeClick Cancel in the Connection Description dialog box Loopback TestSpeakerphone Test with voice option Appendix a Environmental Information Waste Electrical and Electronic Equipment Weee StatementReach Statement Restriction of the Use of Hazardous Substances RoHS 依照中国标准的有毒有害物质信息 ­RoHS HT/TS Substance ConcentrationAppendix B Regulatory Compliance FCC Part 68 TelecomFCC Part 15 Class B Statement Canadian Limitations NoticeIndustry Canada Protection Against Contact with TNV CircuitEMC, Safety, and R&TTE Directive Compliance New Zealand Telecom Warning NoticeSouth African Notice Thailand ApprovalJapan Requirements International Modem RestrictionsUpgrade Overview Appendix C Upgrading Your ModemIntroduction Identify the Modem FirmwareDownload the Upgrade File Extract the Upgrade FilesUpgrade the Modem’s Firmware Restore Your ParametersAppendix D Installing in Linux Configuration Configuration Index

MT9234ZPX-UPCI-NV specifications

The Multi-Tech Systems MT9234ZPX-UPCI-NV is a versatile modem designed for robust data communication in various applications. Known for its reliability, the MT9234ZPX-UPCI-NV is particularly beneficial in industries where continuous and efficient connectivity is essential, such as telecommunications, banking, and remote monitoring.

One of the standout features of the MT9234ZPX-UPCI-NV is its ability to support multiple data protocols, including V.32, V.34, V.90, and V.92 standards. This range of compatibility ensures that users can connect to various networks seamlessly, whether the connection is analog or digital. The modem is engineered for high-speed data transmission, providing rates of up to 56 Kbps, allowing businesses to handle larger volumes of data efficiently.

The MT9234ZPX-UPCI-NV integrates a PCI interface, making it easy to install in personal computers or servers. This design is particularly advantageous for users seeking to enhance their existing systems without requiring additional external devices. The modem is compact and designed to occupy minimal space within a system architecture, which is crucial in environments with limited physical resources.

Another significant technology utilized in the MT9234ZPX-UPCI-NV is its adaptive technology, which automatically selects the best mode of operation based on the connection quality. This feature enhances overall performance and reliability, particularly in unstable network environments. Furthermore, the modem is equipped with robust error correction protocols, such as V.42 bis and MNP2-4, ensuring data integrity during transmission.

Power efficiency is also a hallmark of the MT9234ZPX-UPCI-NV, making it an environmentally friendly choice for businesses. Its energy-efficient design reduces operational costs while maintaining performance standards.

The modem supports advanced features such as Caller ID, call waiting, and fax capabilities, making it suitable for a variety of applications beyond data communication. Businesses can use this modem for fax transmission, making it a versatile tool for offices that require multifunctional capabilities.

In summary, the Multi-Tech Systems MT9234ZPX-UPCI-NV is an essential modem for businesses in need of reliable, high-speed data communication. With its comprehensive features, advanced technologies, and multiple protocols, it stands out in the competitive market of data communication devices. Whether for banking, telecommunication, or remote access applications, this modem delivers performance, versatility, and efficiency.
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