User GuideModels MTA128ST and MTA128NTExternal ISDN Terminal Adapter
Introduction and DescriptionMTA128ST/NT 10Technical SpecificationsTrade NameIWay Hopper™Model NumberMTA128ST (International),MTA128NTNetwork I
Hardware InstallationMTA128ST/NT 11Safety Warnings•Use this product only with UL-listed and CUL-listed computers.•Never install phone wiring during a
Hardware InstallationMTA128ST/NT 12Connect the TA to the AC Power OutletPlug the DC power transformer into an AC power outlet or power strip. Plug the
Configuration UtilitiesMTA128ST/NT 13Chapter 3: Configuration UtilitiesIntroductionYou can configure the MTA128ST/NT to match your ISDN service and th
Configuration UtilitiesMTA128ST/NT 14Data MSN ___________________________________The Data MSN (multiple subscriber number) allows a caller to specify
Configuration UtilitiesMTA128ST/NT 15V.120 Protocol—Similar to V.110 protocol, but provides rates up to 64000 bps on each B channel.X.75 Protocol—Pack
Configuration UtilitiesMTA128ST/NT 16DTR Control _________________________________A high DTR (Data Terminal Ready) signal on the RS232 serial port ind
Configuration UtilitiesMTA128ST/NT 17Configuring your TAIf you use Windows 98/Me/NT, perform the following procedure using the Configuration Utility p
Configuration UtilitiesMTA128ST/NT 183. Searching for TA screen is displayed with please wait while the configuration utility searches for yourISDN TA
Configuration UtilitiesMTA128ST/NT 195. The Network Switch Type screen is displayed with Please select the settings for the Network SwitchType.Select
User GuideModel MTA128ST/NTS000305A Rev. AThis publication may not be reproduced, in whole or in part, without prior written permission from Multi-Te
Configuration UtilitiesMTA128ST/NT 207. The TEI (Terminal Endpoint Identifier) screen is displayed with Please select the settings you wouldlike for D
Configuration UtilitiesMTA128ST/NT 21SPID is only used in North America. A SPID is the ISDN network parameter for local terminalidentification and tra
Configuration UtilitiesMTA128ST/NT 2210. The Data Protocol Setup screen is displayed with Please select the setting you desire for the DataProtocol.If
Configuration UtilitiesMTA128ST/NT 2312. The Port Control Setup 1 screen is displayed with Please select the settings you would like for the DTRdetect
Configuration UtilitiesMTA128ST/NT 2414. The POTS Port screen is displayed with Please select the settings for the PORTS port.When your selections are
Configuration UtilitiesMTA128ST/NT 2516. The Load Configuration screen is displayed with To load the configuration now, click Next.17. Your ISDN TA i
AT Commands, S-Registers, and Result CodesMTA128ST/NT 26Chapter 4: AT Commands, S-Registers, and ResultCodesMTA128ST/NT Commands and S-RegistersAll re
AT Commands, S-Registers, and Result CodesMTA128ST/NT 27 AT Commands by FunctionCommand Execution AT Attention code A/ Repeat AT Command Return o
AT Commands, S-Registers, and Result CodesMTA128ST/NT 28General Configuration Commands @CONFIG Configuration Menu En Command Mode Echo %En Escape Seq
AT Commands, S-Registers, and Result CodesMTA128ST/NT 29S-RegistersS-registers are sections of memory in which values are stored that affect how the T
ContentsChapter 1: Introduction and Description ...
AT Commands, S-Registers, and Result CodesMTA128ST/NT 30S62 Bandwidth-On-Demand (BOD) Low Threshold Sampling PeriodS63 Bandwidth-On-Demand (BOD) Low
AT Commands, S-Registers, and Result CodesMTA128ST/NT 31Result CodesWhen the MTA128ST/NT receives an AT command from the computer or terminal, it atte
AT Commands, S-Registers, and Result CodesMTA128ST/NT 32• Data Mode—MTA128ST/NT enters data mode when it makes a successful data communications link w
AT Commands, S-Registers, and Result CodesMTA128ST/NT 33Displaying a Stored Number To display a stored telephone number, type &Zn? in terminal mod
TroubleshootingMTA128ST/NT 34Chapter 5: TroubleshootingTroubleshooting the TAIntroductionThis chapter describes basic problems you may run into with y
TroubleshootingMTA128ST/NT 35SITUATION 4: The autobauding code does not report the number of stop bits. This may become aproblem if the terminal is ex
TroubleshootingMTA128ST/NT 36 None of the LEDs light when the MTA128ST/NT is onWhen you turn on the MTA128ST/NT, the LED indicators on the front panel
TroubleshootingMTA128ST/NT 37• Is this the first time you have used the cable? If so, check the cable description on the packaging to makesure the cab
TroubleshootingMTA128ST/NT 38• If the MTA128ST/NT reports NO DIALTONE, check that the ISDN S/T cable is securely connected toboth the TA’s ISDN jack (
TroubleshootingMTA128ST/NT 39File transfer appears slower than it should be• If you have a Universal Asynchronous Receiver/Transmitter (UART) that is
Introduction and DescriptionMTA128ST/NT 4Chapter 1: Introduction and DescriptionWelcome to the world of ISDN communications.You have acquired
TroubleshootingMTA128ST/NT 40The MTA128ST/NT receives garbage characters after receiving several good characters when connectedto a 3Com Sonix adapter
PPP/MLPPPMTA128ST/NT 41Chapter 6: Point-to-Point Communications: PPP/MLPPPBonding Using the &, ! and + CharactersYou can use the &, ! and + ch
PPP/MLPPPMTA128ST/NT 42If throughput drops below a given threshold, the second channel is removed to save the cost of having thesecond B-channel activ
PPP/MLPPPMTA128ST/NT 43• Ideally, the second channel should be added quickly (short High Threshold Sampling Period [S60] with arelatively small High T
Warranty, Service, and Technical SupportMTA128ST/NT 44Chapter 7: Warranty, Service, and Tech SupportMulti-Tech Systems, Inc. Warranty & Repairs Po
Warranty, Service, and Technical SupportMTA128ST/NT 45Repair Procedures for International Customers (Outside U.S.A. and Canada)Your original point of
Warranty, Service, and Technical SupportMTA128ST/NT 46Please direct your questions regarding technical matters, product configuration, verification th
Warranty, Service, and Technical SupportMTA128ST/NT 47Technical SupportMulti-Tech Systems has an excellent staff of technical support personnel availa
AppendicesMTA128ST/NT 48Appendix A:Configuration ProfilesQuick Setup Factory ProfilesFor quick setup, the MTA128ST/NT includes six Quick Setup Factory
AppendicesMTA128ST/NT 49Appendix B: Ordering Your ISDN LineThere are two ways to specify your ISDN line configuration to your service provider. One is
Introduction and DescriptionMTA128ST/NT 5This manual documents the following models:• MTA128ST for S/T interface with one POTS port• MTA128NT
AppendicesMTA128ST/NT 50Bearer ServiceThe options of Circuit Switch Voice Bearer (CSV) and Circuit Switch Data Bearer (CSD) are broadcategories of Bea
AppendicesMTA128ST/NT 51I2 (previously "Generic Data I-1DN")This ISDN ordering code supports:• 2B Service,• Data only on each B channel, a
AppendicesMTA128ST/NT 52Ordering ISDN Without IOCsThis section guides you and your telephone company in specifying and obtaining ISDN service when IOC
AppendicesMTA128ST/NT 53Turn these features OFF:Packet Mode DataMultiLine HuntMultiple Call AppearancesEKTS (Electronic Key Telephone Sets)Shared Dire
AppendicesMTA128ST/NT 54The requirements for the 5ESS line are shown below:B1 Service: DMD (On-demand)B2 Service: DMD (On-demand)Data Class Line:
AppendicesMTA128ST/NT 55Line Type: Basic rate, functionalEKTS: NoCACH: NoInitializing terminal: YesBearer services: Circuit-switched voice &
AppendicesMTA128ST/NT 56Appendix C: FCC and Canadian RegulationFCC1. This equipment complies with Part 68 of the Federal Communications Commission (FC
AppendicesMTA128ST/NT 57Canadian Limitations NoticeNotice: The ringer equivalence number (REN) assigned to each terminal device provides an indication
AppendicesMTA128ST/NT 58Appendix D: Configuration MethodsFirmware-based Configuration Utility1. If you are using another operating system, turn on you
GlossaryMTA128ST/NT 59GlossarySymbol2B1Q (2 bits, 1 quarternary)A line code at layer one for the BRIU interface. Two bits of data (2B) are mapped int
Introduction and DescriptionMTA128ST/NT 6If your ISDN product operates with a S/T outlet interface, you need an NT1 device to connect to the I
GlossaryMTA128ST/NT 60busA common channel between hardware devices, either inter-nally between components in a computer, or externally betweenstation
GlossaryMTA128ST/NT 61been approved by a regulatory group.exchange areaA geographical area with a uniform set of charges(tariffs), approved by a regu
GlossaryMTA128ST/NT 62compressed in a secure manner before being encrypted with aprivate (secret) key under public-key cryptisystem.MLPPP (Multilink P
GlossaryMTA128ST/NT 63information. Usually used to connect high-cpacity CPE, such asPBXs, to the network. Also called 23B+D in the U.S. and 30B+D inEu
GlossaryMTA128ST/NT 64data to it at 56 Kbps. It is a relatively low cost service, widely usedin North America for telecommuting, videoconferencing and
IndexMTA128ST/NT 65IndexAanswering a callmanually 33Appendix A:Configuration Profiles 48Appendix C: Ordering Your ISDN Line 49ISDN, orderi
IndexMTA128ST/NT 66ISDN line 37ISDN, ordering 49ISDN Solutions Group 50ISDN TA Configuration utility 13LLED IndicatorsLink Status
Introduction and DescriptionMTA128ST/NT 7U InterfaceThe U interface uses a 2-conductor twisted pair cable terminated with an RJ-45 jack. An R
Introduction and DescriptionMTA128ST/NT 8LED Indicators The ten LED indicators on the front panel (see figure below) of the MTA128ST/NT report
Introduction and DescriptionMTA128ST/NT 9Data Protocol 128 LED P1 LED P2 LEDV.110V.120X.75 (1 channel)PPP (1 channel)MLPPP (2 channels)
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