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Cabletron Systems W85 manual Verify the framing, zero suppression

Models: W85

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•Verify the framing, zero suppression.

Chapter 5: Troubleshooting

•Check with the WAN Service Provider to ensure that the circuit has been conﬁgured by them and is active.

NOTE

It may be necessary to provide proof of proper conﬁguration of your WAN connection. Service Providers typically require proof that the customer’s equipment is conﬁgured correctly before checking their own conﬁguration.

Status (S) LED is OFF

The port is operating normally. If it is not, and this LED is OFF, the port may be disabled. Use management to make sure that the WAN interface on the HSIM-W85 is conﬁgured correctly.

Status (S) LED is RED

A RED alarm indicates that the WAN connection is not receiving proper framing or has lost framing from the remote device.

•Verify the framing, zero suppression.

•Verify the use of proper cabling on the WAN connection.

Status (S) LED is AMBER

The device is in Yellow alarm mode. A Yellow alarm indicates that the HSIM-W85 is receiving proper framing from the Telco, but the Telco is not receiving proper framing.

•Check for faulty or incorrect cabling between the Telco and the HSIM-W85.

•Request that the Telco verify the conﬁguration and operation of the circuit.

Status (S) LED is GREEN (blinking)

Device is in test mode.

•The HSIM-W85 is running its Power-up Diagnostic Tests.

•Loopback Testing is underway on a WAN circuit. Loopback testing can be initiated by the Telco.

5-2	HSIM-W85 User’s Guide

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Cabletron Systems W85 manual Verify the framing, zero suppression

Contents

HSIM-W85 HSIM-W85 User’s Guide9032842-01 Page Only qualiﬁed personnel should perform installation procedures HSIM-W85 User’s GuideHSIM-W85 User’s Guide FCC NOTICEINDUSTRY CANADA NOTICE HSIM-W85 User’s Guide VCCI NOTICECABLETRON SYSTEMS, INC PROGRAM LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCTHSIM-W85 User’s Guide 4. EXPORT REQUIREMENTS. You understand that Cabletron and its Affiliates are subject to regulation by agencies of the U.S. Government, including the U.S. Department of Commerce, which prohibit export or diversion of certain technical products to certain countries, unless a license to export the product is obtained from the U.S. Government or an exception from obtaining such license may be relied upon by the exporting partyBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT CABLETRON SYSTEMS SALES AND SERVICE, INC PROGRAM LICENSE AGREEMENTHSIM-W85 User’s Guide CAREFULLY READ THIS LICENSE AGREEMENTBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT CABLETRON SYSTEMS LIMITED PROGRAM LICENSE AGREEMENTHSIM-W85 User’s Guide CAREFULLY READ THIS LICENSE AGREEMENTHSIM-W85 User’s Guide viii HSIM-W85 User’s GuideCHAPTER CONTENTSINSTALLATION INTRODUCTIONSPECIFICATIONS ContentsTROUBLESHOOTING APPENDIX B TYPICAL CONFIGURATIONCHAPTER INTRODUCTION 1.1 FIRMWARE REVISION Important Notice1.2 USING THIS MANUAL Chapter 1 Introduction1.3 OVERVIEW 1.5 FEATURES 1.4 DATA FLOW IN THE HSIM-W851.5.1 Connectivity 1.5.2 HDLC1.5.3 Inverse Multiplexing IMUX 1.5.4 Priority Queuing1.5.6 SNMP and MIB Support 1.5.5 DS1 Alarm1.5.7 LANVIEW Diagnostic LEDs Chapter 1 Introduction 1.6 DOCUMENT CONVENTIONSThe following conventions are used throughout this document bold type1.7 RELATED DOCUMENTATION 1.8 GETTING HELP CHAPTER INSTALLATION 2.1 UNPACKING THE HSIM-W85Only qualiﬁed personnel should install or service this unit 2.2 INSTALLING THE HSIM-W852.2.1 Installing the HSIM-W85 in an Interface Module Figure 2-1 Removing the HSIM Coverplate Installing the HSIM-W85HSIM-W85 User’s Guide HSIM Coverplate Faceplate Mounting Screws Host Platform7. Align the connector on the HSIM-W85 with the pins on the module 2.2.2 Installing the HSIM-W85 in a Standalone Device 2.3 CONNECTING THE HSIM-W85 TO THE NETWORK Figure B-3 HSIM-W85 Cable ConnectionHSIM-W85 User’s Guide CHAPTER LANVIEW LEDs3.1 LANVIEW LEDS HSIM-W85 LEDs Chapter 3 LANVIEW LEDsHSIM-W85 User’s Guide CHAPTER MANAGEMENT 4.1 LOCAL MANAGEMENTHSIM-W85 User’s Guide Configuration MenuChapter 4 Management Figure 4-1 Typical Hierarchy of Local Management ScreensImportant Notice 4.2 NETWORK TOOLS4.2.1 Commands There are two categories of commands in the command set command 4.2.2 Built-in Commands imuxExample wanpq Exampleds1alarm Syntax ds1alarmExample dsx1Syntax Options dsx1 with no options lists a summary of the DS1 conﬁguration Exampleds1ext Syntax ds1extDescription 4.2.3 Special Commandsdone, quit, exit Options4.3 SAMPLE IMUX CONFIGURATION HSIM-W85 User’s Guide Chapter 4 Management4-16 Figure 4-4 Enabling the IMUX Group4-17 Sample IMUX ConﬁgurationHSIM-W85 User’s Guide HSIM-W85 User’s Guide Chapter 4 Management4-18 5.1.1 Hardware Troubleshooting CHAPTER TROUBLESHOOTING5.1 TROUBLESHOOTING THE HSIM-W85 Verify the framing, zero suppression Device not forwarding packets 5.1.2 Investigating Software Conﬁguration Problems5.1.3 Problems with the Firmware Image Chapter 5 Troubleshooting HSIM-W85 User’s GuideHSIM-W85 User’s Guide APPENDIX A SPECIFICATIONSPHYSICAL PROPERTIES Appendix A Speciﬁcations A.2 ENVIRONMENTAL REQUIREMENTSA.3 REGULATORY COMPLIANCE HSIM-W85 User’s GuideAPPENDIX B TYPICAL CONFIGURATION Appendix B Typical Conﬁguration T1 Configuration IMUX ConfigurationconfigW85 HSIM-W85 User’s GuideREN/SOC APPENDIX C FCC PART 68 - USER’S INFORMATIONPort ID USOC7. The attached affidavit must be completed by the installer For the work to be performed in the certiﬁed territory of accordance with