Model MTA128ST-USB External ISDN Terminal Adapter User Guide User Guide Model MTA128ST-USB P/N 88311704 Revision E Copyright ©2000, by Multi-Tech Systems, Inc. All rights reserved. This publication may not be reproduced, in whole or in part, without prior expressed written permission from Multi-Tech Systems, Inc. Multi-Tech Systems, Inc. makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose. Furthermore, Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes in the content hereof without obligation of Multi-Tech Systems, Inc. to notify any person or organization of such revisions or changes. Record of Revisions Revision Date Description A 6/21/99 Manual released. All pages at revision A. B 9/3/99 Deleted the RJ-11 phone cord and added ISDN Configuration Utility diskette to the shipping list C 10/5/99 Added !DNn, *!DNn, !ENn, *!ENn At commands and modified S-Register S52 D 5/23/00 Added driver installation procedure for Windows 2000, added procedure for changing descriptor, deleted references to Multi-Tech’s BBS, updated area code information, added clarification to V.110 support information and made minor technical updates. E 8/3/00 Added auxiliary driver installation instructions for Windows 95/98. Trademarks MultiModemISDN, Multi-Tech, and the Multi-Tech logo are trademarks of Multi-Tech Systems, Inc. AT&T and 5ESS are registered trademarks of American Telephone and Telegraph. Microsoft, Windows, Windows 2000, Windows 98, and Windows 95 are registered trademarks of Microsoft Corporation. NETCOM is a registered trademark of NETCOM On-Line Communication Services, Inc. Netscape and Navigator are trademarks of Netscape Communications Corp. DMS-100 is a trademark of Northern Telecom. All other trademarks are owned by their respective companies. Multi-Tech Systems, Inc. 2205 Woodale Drive Mounds View, MN 55112 U.S.A (763) 785-3500 or (800) 328-9717 Fax (763) 785-9874 Technical Support (800) 972-2439 Internet Address http://www.multitech.com Contents Chapter 1 - Introduction and Description Introduction ................................................................................................................................................. 6 Product Description .................................................................................................................................... 6 Universal Serial Bus (USB)......................................................................................................................... 6 Manual Organization ................................................................................................................................... 7 Features ..................................................................................................................................................... 8 Technical Specifications ............................................................................................................................. 9 Chapter 2 - Hardware Installation Introduction ................................................................................................................................................11 Unpacking Your MTA128ST-USB ................................................................................................................11 Safety Warning Telecom/ISDN-ST ..............................................................................................................11 Assembling the MTA128ST-USB................................................................................................................12 Connecting the MTA128ST-USB to Your System .......................................................................................12 Connecting to Your Computer ..............................................................................................................13 Connecting to Power............................................................................................................................13 Connecting to Your ISDN Network Terminator ......................................................................................13 Connecting to Analog Equipment ........................................................................................................13 LED Indicators ...........................................................................................................................................14 References ................................................................................................................................................15 Chapter 3 - Software Installation and Configuration Introduction ................................................................................................................................................17 Installing in Windows 2000 ..................................................................................................................17 Changing the Modem Descriptor (Windows 2000) ...............................................................................20 Installing in Windows 95/98 .................................................................................................................24 Changing the Modem Descriptor (Windows 95/98) ..............................................................................31 Removing Your Old Device from Windows 2000 and Windows 98/95 ...................................................34 Configuration..............................................................................................................................................35 Network Configuration .........................................................................................................................35 Call Control Configuration ....................................................................................................................36 ISDN MTA128ST-USB Configuration Utility ................................................................................................38 Windows 2000 Dial-Up Networking.............................................................................................................39 Windows 98/95 Dial-Up Networking ...........................................................................................................43 AT Commands ...........................................................................................................................................45 Using AT Commands to Configure the MTA128ST-USB.......................................................................45 Chapter 4 - AT Commands, S-Registers and Result Codes Introduction ................................................................................................................................................47 Entering AT Commands .......................................................................................................................47 AT Commands by Function .................................................................................................................48 Data Call Commands ..........................................................................................................................61 S-Registers ................................................................................................................................................63 S-Register Summary ...........................................................................................................................63 Result Codes .............................................................................................................................................78 Using AT Commands to Operate the MTA128ST-USB ...............................................................................79 Modes of Operation .............................................................................................................................79 Making a Call .............................................................................................................................................79 Dialing .................................................................................................................................................79 Channel Bundling Flag Dialing .............................................................................................................79 iii Canceling a Call ..................................................................................................................................80 Storing a Telephone Number ................................................................................................................80 Dialing a Stored Telephone Number .....................................................................................................80 Displaying a Stored Number ................................................................................................................80 Answering a Call ........................................................................................................................................80 Answering Manually ............................................................................................................................80 Answering Automatically .....................................................................................................................80