Multi-Tech Systems MT128ZLX-ST - Manuals

vii Appendix G: Phone Jack Pin Assignments................. 249 RJ45 pin-outs of U-Interface......................................................................................................... 250RJ45 Pinouts of S/T Interface ........................................................................

MultiMobile MT128ZLX User Guide 1 Introduction 2 Product Description The MT128ZLX-ST/NT is a credit-card-size ISDN terminal adapter. It is plug-and-play compatible. TheMT128ZLX-ST/NT is a Type II PCMCIA (PC-card) device with a thickness of 5 mm. It complies with thePCMCIA Standard Release 2.1 and JE...

MultiMobile MT128ZLX User Guide 1 Introduction 3 MT128ZLX-ST/NT & Application Program Interfaces The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. The full names of these programs are as follows: NDIS (Network Driver Inter...

MultiMobile MT128ZLX User Guide 1 Introduction 4 Technical Specifications Model Number: MT128ZLX-ST or MT128ZLX-NT Dimensions: 54mm (W) x 85.6mm (L) x 5mm (H) Weight: 1.225 oz. (35 g) Power: +5V ± 5%, @220mA Power Consumption: 0.86 W (concurrent mode) Cable/Connector: RJ-45 (telco end), 15-pin (to l...

MultiMobile MT128ZLX User Guide 1 Introduction 5 Features • Compatible with most laptop computers • Compatible with Card and Socket Services • Easy to install and use • Card is hot swappable • Supports popular OSs (e.g., Windows 95/98/NT/2000/ME) • Windows-based configuration utility included • == M...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 7 MT128ZLX-ST/NT: Windows 95 Driver Procedures Windows 95 Installation NOTE: Before beginning the installation, you must obtain the following technical information from your telephone company: SPIDs (North America only) Switch TypeVoice...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 8 5. At the Choose Destination Location screen, you can accept the default path or enter a different path at which to install the Configuration Utility files. Click Next> . 6. At the Select Program Folder screen, you can accept the d...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 9 7. The Start Copying Files screen allows you one last chance to go back and change information that you have provided in previous steps. When satisfied with your settings, click Next> to begin copying files. 8. Progress screens wil...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 10 10. Click Yes to accept the license agreement. 11. You will be prompted to read the manufacturer’s documentation. Click OK .

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 11 12. At the Setup Complete screen, select Yes, I want to restart my computer now . Click Finish . 13. When the restart process is complete, a message will appear indicating that “ISDN PC Card does notexist,” meaning that the card is n...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 12 14. Insert the MT128ZLX into the computer’s PCMCIA slot. 15. Windows 95 will detect the MT128ZLX card. The New Hardware Found wizard will display a series of screens indicating that is has found new hardware and that it is installing...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 16 20. Accept the default value for the “Switch Protocol.” Click Next> . 21. The next wizard screen requests Phone Number and SPID information. It is not necessary to enter this information here. You will be asked to supply this info...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 17 22. At the ‘completion’ screen, click Finish . 23. When prompted to restart your computer, click Yes . 24. Driver installation is now complete. However, before you can use your MT128ZLX in Windows 95, itmust be configured with SPIDs ...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 18 Verifying the Windows 95 Installation 1. Go to Start | Settings | Control Panel . Click on the System icon. When the System Properties screen appears, select the Device Manager tab. 2. After a successful driver installation, the Devi...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 19 Configuring the MT128ZLX in Windows 95 NOTE: In this procedure, you will be asked to enter detailed configuration information that relates to the ISDN equipment being used by your telephone company. Specifically, your telephone compa...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 20 Uninstalling MT128ZLX-ST/NT Drivers in Windows 95 1. Close the Status program. After the Configuration Utility has been installed, the Status program’s icon normally appears at the lower right corner of your screen. Click on this ico...

MultiMobile MT128ZLX User Guide 2: Windows 95 Driver Procedures 21 Click on Details to see files that must be manually deleted later. Record file names as needed. Click OK at both of these screens to proceed.

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 23 MT128ZLX: Using APIs in Windows 95 About APIs The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. This chapter presents examples of how the MT128ZLX can be usedwith thes...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 24 The CAPI API Being a common interface, the ISDN CAPI (Common Application Program Interface), allows softwareprograms to use all ISDN services. Computer programs have access to most services and features of ISDNwhen used with CAPI. This acces...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 25 Windows 95 NDIS : Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an e...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 29 Windows 95 NDIS: Dual Channel Access Example (MultiLink) NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 31 Windows 95 Vcomm: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an e...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 34 Windows 95 Vcomm: Dual Channel Access Example (MultiLink) NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether o...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 35 2. At the next screen, Windows 95 will prepare to detect your modem.Click on “Do not detect my modem; I will select it from a list.” Click Next> . 3. The next screen displays a list of modem manufacturers and modem models. In the Manufact...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 37 6. For this example, we will use the existing connection that was created in the VCOMM single-channelprocedure above (“Windows 95 Vcomm: Single Channel Access Example”). Go to Start | Programs | Accessories | Dial-Up Networking . This will o...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 39 Windows 95 CAPI: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an en...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 44 2. At the next screen, Windows 95 will prepare to detect your modem. Click on “Do not detect my modem; I will select it from a list.” Click Next> . 3. The next screen displays a list of modem manufacturers and modem models. In the Manufac...

MultiMobile MT128ZLX User Guide 2: Windows 95 API Usage 45 4. The next screens allows you to select which COM port to use with the “RVS ISDN V.120 modem.” Select “RVS Port (COM 4).” Click Next> . 5. At the completion screen, click Finish . You should now see two “RVS ISDN V.120” devices in the Mo...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 49 MT128ZLX-ST/NT: Windows 98 Driver Procedures Windows 98 Installation NOTE: Before beginning the installation, you must obtain the following technical information from your telephone company: SPIDs (North America only) Switch Type Voi...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 51 6. At the Select Program Folder screen, you can accept the default folder or select another folder into which the program icons will be added. Then click Next> . 7. The Start Copying Files screen allows you one last chance to go b...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 58 Verifying the Windows 98 Installation 1. Go to Start | Settings | Control Panel . Click on the System icon. When the System Properties screen appears, select the Device Manager tab. 2. After a successful driver installation, the Devi...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 59 Configuring the MT128ZLX-ST/NT in Windows 98 NOTE: In this procedure, you will be asked to enter detailed configuration information that relates to the ISDN equipment being used by your telephone company. Specifically, your telephone...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 61 Uninstalling MT128ZLX-ST/NT Drivers in Windows 98 1. Close the Status program. After the Configuration Utility has been installed, the Status program’s icon normally appears at the lower right corner of your screen. Click on this ico...

MultiMobile MT128ZLX User Guide 3: Windows 98 Driver Procedures 62 3. At the Confirm File Deletion screen, click Yes . 4. The Uninstall Shield program will appear. At the Remove Programs From Your Computer screen, click OK .

MultiMobile MT128ZLX User Guide 3: Windows 98 API Usage 64 MT128ZLX: Using APIs in Windows 98 About APIs The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. This chapter presents examples of how the MT128ZLX can be usedwith thes...

MultiMobile MT128ZLX User Guide 3: Windows 98 API Usage 66 Windows 98 NDIS : Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an e...

MultiMobile MT128ZLX User Guide 3: Windows 98 API Usage 72 Windows 98 VCOMM: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an e...

MultiMobile MT128ZLX User Guide 3: Windows 98 API Usage 81 Windows 98 CAPI: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an en...

MultiMobile MT128ZLX User Guide 3: Windows 98 API Usage 82 2. The Make New Connection screen appears. Enter a descriptive name for the connection. In the “Select a device” drop-down box, highlight RVS ISDN V.120 . Click Next> . 3. At the next screen, enter the area code and phone number of your I...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 91 MT128ZLX-ST/NT: Windows NT4 Driver Procedures Windows NT4 Installation Note: To install, configure, and remove devices in Windows NT, your logon permissions must include theability to load and remove device drivers. 1. Insert the MT1...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 96 11. Go to Start | Settings | Control Panel | Network .. Select the Adapters tab. Click Add . 12. The Select Network Adapter screen appears. Click Have Disk .

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 98 16. The MultiMobile MT128ZLX Setup screen will appear. Enter the “Adapter Settings” (these are computer resource settings) and the “Line Settings” (these areISDN settings) that are requested on the screen. Click OK . 17. A progress s...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 102 25. Progress screens appear while bindings are being stored. You will then be prompted to reboot yourcomputer. Click Yes . 26. Installation is complete. Verifying the Windows NT4 Installation 1. When the restart process is complete,...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 103 2. Go to Start | Programs | Administrative Tools | Windows NT Diagnostics . Select the Resources tab and the IRQ button. Verify that the ISDN-TA device is assigned to the IRQ that you selected earlier. 3. Under the Resources tab, cl...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 104 4. If for any reason the IRQ or I/O Port are not the same as the ones you specified earlier, go back andrepeat the Windows NT procedure at step 11 and then re-check that the correct IRQ and I/O Port valueshave been assigned. If you ...

MultiMobile MT128ZLX User Guide 4: Windows NT Driver Procedures 106 Uninstalling the MT128ZLX-ST/NT Drivers in Windows NT4 1. Go to Start | Settings | Control Panel . Click on the Network icon. At the Network dialog box, click on the Services tab. Highlight Remote Access Service . Click Properties ....

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 110 MT128ZLX: Using APIs in Windows NT About APIs The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. However, VCOMM is not supported in Windows NT. This chapterpresents ex...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 112 Windows NT4 NDIS: Single Channel Access Example NOTE: To install, configure, and remove devices in Windows NT, your logon permissions must include the ability to load and remove device drivers. NOTE: To complete this procedure, you will nee...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 113 3. The New Phonebook Entry Wizard screen appears. Type in a descriptive name for the phonebook entry. Click Next> . 4. The Server screen appears. Click the check-boxes that apply. Click Next> .

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 117 To use the new connection, click on the Dial button. Type in the user name and password for your remote account. If you are joining a domain, you must also specify the domain name. Windows NT4 NDIS: Dual Channel Access Example (MultiLink) N...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 118 2. Click More . Highlight and click on Edit Entry and Modem Properties . 3. The Edit Phonebook Entry screen appears. In the Dial using drop-down box, select “Multiple Lines.”

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 120 To use the new multi-link connection, click on the Dial button. Type in the user name and password for your remote account. If you are joining a domain, you must also specify the domain name. Windows NT4 VCOMM: Single Channel Access Not sup...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 121 Windows NT4 CAPI: Single Channel Access Example NOTE: To install, configure, and remove devices in Windows NT, your logon permissions must include the ability to load and remove device drivers. NOTE: To complete this procedure, you will nee...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 128 NOTE: To install, configure, and remove devices in Windows NT, your logon permissions must include the ability to load and remove device drivers. NOTE: To complete this procedure, you will need to know several technical details that can be ...

MultiMobile MT128ZLX User Guide 4: Windows NT API Usage 136 At the Multiple Line Configuration screen, click OK . At the Edit Phonebook Entry screen, click OK . To use the new multi-link connection, click on the Dial button. Type in the user name and password for your remote account. If you are join...

MultiMobile MT128ZLX User Guide 5: Windows 2000 Driver Procedures 141 9. At the Setup Complete , screen, select Yes, I want to restart my computer now . Click Finish . 10. When the restart process is complete, the Line Status window will appear briefly. Now, insert the MT128ZLX card into the laptop ...

MultiMobile MT128ZLX User Guide 5: Windows 2000 Driver Procedures 142 12. The Digital Signature Not Found screen will appear. Click Yes . 13. The Found New Hardware screen appears again, followed by another Digital Signature Not Found screen.

MultiMobile MT128ZLX User Guide 5: Windows 2000 Driver Procedures 144 16. A completion screen appears. Click Finish . 17. You will be prompted to restart your computer. Click Yes . The driver installation procedure is now complete. However, before you can use your MT128ZLX in Windows 2000, it must b...

MultiMobile MT128ZLX User Guide 5: Windows 2000 Driver Procedures 147 Uninstalling the MT128ZLX-ST/NT Drivers in Windows 2000 1. Go to Start | Settings | Control Panel . Click on the Add/Remove Programs icon. At the Add/Remove Programs dialog box, highlight Change or Remove Programs . Click Change/R...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 151 MT128ZLX: Using APIs in Windows 2000 About APIs The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. This chapter presents examples of how the MT128ZLX can be usedwith...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 153 Windows 2000 NDIS: Single Channel Access Example NOTE: To install, configure, and remove devices in Windows 2000, your logon permissions must include the ability to load and remove device drivers. NOTE: To complete this procedure, you wil...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 154 2. At the Network Connection Type screen, choose the type of network connection you want to create, based on your network configuration and your networking needs. For this example, we will select “Dial-up to private network.” Click Next&g...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 156 5. The Connection Availability screen appears. At this screen, you can choose to make this connection available only to yourself or, alternatively, to all users. Click Next> . 6. The Completing the Network Connection Wizard screen appe...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 162 Windows 2000 Vcomm: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 164 4. The Phone Number to Dial screen appears. At this screen, you will type the phone number of the computer or network to which you are connecting. Click Next> . 5. The Connection Availability screen appears. At this screen, you can cho...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 166 To configure this connection, click the Properties button. 8. From the Dial-Up Connection screen, do one or more of the following: - to configure dialing services, phone numbers, host address, country/region codes, or dialing rules, click...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 167 When configuration is complete, click OK to return to the Connect Dial-Up Connection screen. To use the new connection, click on the Dial button. Type in the user name and password for your remote account. If you are joining a domain, you...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 168 Windows 2000 CAPI: Single Channel Access Example NOTE: To install, configure, and remove devices in Windows 2000, your logon permissions must include the ability to load and remove device drivers. NOTE: To complete this procedure, you wil...

MultiMobile MT128ZLX User Guide 5: Windows 2000 API Usage 180 12. The Dial-Up Connection screen appears. Select the General tab. Select the check-box for the additional “Modem-RVS ISDN #2 (COM6)” listed in the Connect Using field. Since the multi-link connection you are making requires two of these ...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 182 MT128ZLX-ST/NT: Windows ME Driver Procedures Windows ME Installation NOTE: Before beginning the installation, you must obtain the following technical information from your telephone company: SPIDs (North America only) Switch Type Vo...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 186 11. When the restart process is complete, a message will appear indicating that “ISDN PC Card does notexist,” meaning that the card is not in the computer’s PCMCIA slot. This is normal. After the drivers areinstalled, this message w...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 187 The Add New Hardware Wizard begins with a warning to close all open applications. Click Next> . A plug-and-play screen appears. Click Next> .

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 189 17. In the “Hardware Types” list, select Network Adapters . Click Next> . 18. At the Select Device screen, highlight “MultiTech” in the Manufacturers pane; highlight “MultiMobile MT128ZLX-ST ISDN TA (Net)”in the Models pane. Clic...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 193 Verifying the Windows ME Installation 1. Go to Start | Settings | Control Panel . Double-click the System icon. At the System Properties screen, select the Device Manager tab. 2. After a successful driver installation, the Device Ma...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 194 Configuring the MT128ZLX-ST/NT in Windows ME NOTE: In this procedure, you will be asked to enter detailed configuration information that relates to the ISDN equipment being used by your telephone company. Specifically, your telephon...

MultiMobile MT128ZLX User Guide 6: Windows ME Driver Procedures 195 Uninstalling the MT128ZLX-ST/NT Drivers in Windows ME 1. Close the Status program. After the Configuration Utility has been installed, the Status program’s icon normally appears at the lower right corner of your screen. Click on thi...

MultiMobile MT128ZLX User Guide 6: Windows ME API Usage 198 MT128ZLX: Using APIs in Windows ME About APIs The MT128ZLX-ST/NT operates in conjunction with three Application Program Interface softwarepackages: NDIS, VCOMM, or CAPI. This chapter presents examples of how the MT128ZLX can be usedwith the...

MultiMobile MT128ZLX User Guide 6: Windows ME API Usage 200 Windows ME NDIS: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an e...

MultiMobile MT128ZLX User Guide 6: Windows ME API Usage 204 Windows ME NDIS: Dual Channel Access Example (MultiLink) NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether o...

MultiMobile MT128ZLX User Guide 6: Windows ME API Usage 206 Windows ME Vcomm: Single Channel Access Example NOTE: To complete this procedure, you will need to know several technical details that can be provided by your ISP or by your network administrator. 1. You will need to know whether or not an ...

MultiMobile MT128ZLX User Guide 6: Windows ME API Usage 212 Select Use Additional Devices . Click Add . 8. At the Edit Extra Device screen, in the Device Name drop-down box, select MultiMobile MT128ZLX- ST (modem) #2 . Enter the Phone Number of your ISP or of the remote device that you will be calli...

MultiMobile MT128ZLX User Guide 7: Warranty, Service & Tech Support 222 Limited Warranty Multi-Tech Systems, Inc. (MTS) warrants that its products will be free from defects in material orworkmanship for a period of two years from the date of purchase, or if proof of purchase is not provided,two ...

MultiMobile MT128ZLX User Guide Appendix A: Regulatory Information 224 FCC Regulatory Statements Consumer Instructions 1 . This equipment complies with part 68 of the Federal Communications Commission Rules. On the outside surface of this equipment is a label that contains, among other information, ...

MultiMobile MT128ZLX User Guide Appendix A: Regulatory Information 225 Product/Manufacturer Description Manufacturer: Multi-Tech Systems, Inc. Trade Name: MultiMobile Model Number: MT128NTZLX FCC Registration #: N/A Modular Jack (USOC): RJ45 Service Center in USA: Multi-Tech Systems, Inc. 2205 Wooda...

MultiMobile MT128ZLX User Guide Appendix A: Regulatory Information 226 Notice: The Industry Canada label identifies certificated equipment. This certification means that the equipment meets certain telecommunications network protective, operational and safety requirements.The Industry Canada does no...

MultiMobile MT128ZLX User Guide Appendix B: Technical Specifications 228 Technical Specifications Tradename : *MultiMobile TM Model Numbers: *MT128NTZLX for U-interface, *MT128STZLX for S/T-interface ISDN Interface & Standard: * 2B+D Basic Rate Access * U-interface: 2B1Q, complies with ANSI T1.6...

MultiMobile MT128ZLX User Guide Appendix B: Technical Specifications 229 Operating System Support: * Windows 95 * Windows 98 * Windows NT * Windows 2000 * Windows ME General Features: * Menu-Driven Configuration Utility * Microsoft ( PnP ) Plug and Play * Hot-Swap and Insertion * RJ-45 Line Interfac...

MultiMobile MT128ZLX User Guide Appendix C: Troubleshooting 231 Troubleshooting Problem/Cause/Solution Dialogue This chapter provides general and specific problem solving steps. Below is a number of examples of Problems ( P :), Causes ( C :), & Solutions ( S :). If your MultiMobile is not workin...

MultiMobile MT128ZLX User Guide Appendix C: Troubleshooting 233 P: How can one know if the ISDN phone line is attached properly to the ISDN network connection cable so that you canoriginate/answer ISDN calls? S: When the U-interface network connection cable is used, the LED indicator on the connecti...

MultiMobile MT128ZLX User Guide Appendix C: Troubleshooting 234 2 SPID Ready P: When plugging-in the MultiMobile, the PCMCIA alert message isnot heard. S: Enter Control Panel >> System >> Device Manager in Windows 95 to check whether the MultiMobile and the drivers are installed prop erl...

MultiMobile MT128ZLX User Guide Appendix D: Using AT Commands 236 AT Command Summary Usually, your data comm software controls the MultiMobile for you. However, you may also want to usethe AT commands. These commands give you complete control over your MultiMobile. You need to becareful when using t...

MultiMobile MT128ZLX User Guide Appendix E: ISDN Primer 241 Introduction to ISDN Integrated Services Digital Network (ISDN) is a digital telephony service that offers high-speed data communications over the existing twisted-pair copper telephone wiring commonly found in residentialand commercial pho...

MultiMobile MT128ZLX User Guide Appendix E: ISDN Primer 242 Digital End-to-End Telephony signals within central offices, between central offices, and on long-distance lines are all digital.The link from the central office to the subscriber (the subscriber drop) is really the only non-digital part of...

MultiMobile MT128ZLX User Guide Appendix E: ISDN Primer 243 ISDN Terminal Adapters – Internal or External. Although ISDN terminal adapters are sometimes called “ISDN modems,” this term is a misnomer. In fact,with ISDN, the signal stream is always digital, no modulation or demodulation are required (...

MultiMobile MT128ZLX User Guide Appendix E: ISDN Primer 244 ISDN Wiring: Standards & Pitfalls The ISDN service on the telco side of the demarc must be conveyed to the wall jack from which thesubscriber will be accessing the ISDN service. However, some telephone wiring in both residential andcomm...

MultiMobile MT128ZLX User Guide Appendix F: ISDN Glossary 246 ISDN Glossary 2B+D a Basic Rate Interface ISDN line consisting of two B channels and one D channel A-Law Voice encoding scheme used in Europe and widely throughout the world outside of Japan and North America. AT@T     “5ESS” Central ...

MultiMobile MT128ZLX Appendix G: Pin Assignments 250 RJ45 pin-outs of U-Interface Pin 1 Not Connected Pin 2 Not Connected Pin 3 Not Connected Pin 4 Signal Pin 5 Signal Pin 6 Not Connected Pin 7 Not Connected Pin 8 Not Connected RJ45 Pinouts of S/T Interface Pin 1 Not Connected Pin 2 Not Connected Pi...