Table of Contentsiv ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1DChapter 9. Security and Remote Configuration ..........................................................73Security ................................................................................................................................. 73Set Password ................................................................................................................... 74Lock Keypad ................................................................................................................... 74Remote Config .................................................................................................................... 74Cfg. Rmt. Unit ................................................................................................................. 75Set Password ................................................................................................................... 75Lpbk remote 1B............................................................................................................... 75Lpbk remote 2B............................................................................................................... 75Chapter 10. Troubleshooting...........................................................................................77If Self Test Fails .............................................................................................................. 77If The ISU 2x64 Does Not Read Ready....................................................................... 77If the Wrong DTE Port Answers a Call....................................................................... 83If you Cannot Connect Calls......................................................................................... 84Chapter 11. SpecificationsNetwork Interface .......................................................................................... 85DTE Interface.................................................................................................. 85Dialing Selections........................................................................................... 85Data Rates (Network).................................................................................... 85Data Rates (DTE)............................................................................................ 86B Channel Aggregation................................................................................. 86Rate Adaptation ............................................................................................. 86Interoperability............................................................................................... 86Switch Compatibility..................................................................................... 86Display............................................................................................................. 87Environmental................................................................................................ 87Physical............................................................................................................ 87Power............................................................................................................... 87Appendix A. AT Commands ...........................................................................................89Appendix B. Current Status Messages ..........................................................................95Appendix C. Status Buffer Messages ............................................................................99Appendix D. S-Register List..........................................................................................109Appendix E. Connector Pinouts ...................................................................................119Appendix F. Ordering ISDN Without IOCs ..............................................................125Acronyms ...........................................................................................................................135Glossary..............................................................................................................................137Index ...................................................................................................................................145