Cabletron Systems BRIM-A6 manual APIM-67 Specifications, Bnc

Page 38

 

 

APIM-67 Specifications

A.5 APIM-67 SPECIFICATIONS

 

Physical Interface:

DS3

Media Type:

75

Ohm Coaxial Cable

Data Rate:

45

Mbps

Connector Type:

BNC

Typical Link Distance:

136 Meters

The APIM-67 does not use Cell Payload Scrambling.

!Scrambling must be disabled on any DS3 device connected to C AUT IO N the APIM-67.

The APIM-67 conforms to the electrical characteristics specified by ANSI T1.404-1989 Carrier-to-CustomerInstallation-DS3 Metallic Interface Specification, section 5.12 Grounding Arrangements. In accordance with this specification, each channel (Transmit and Receive) must be grounded at one end.

Cabletron Systems ships the APIM-67 with the following default jumper settings:

•Receive channel jumper - grounded

•Transmit channel jumper - not grounded

Figure A-2 shows the location and default setting of each jumper. Refer to Figure A-2 if you need to change the jumper settings to properly connect the APIM-67 to another DS3 device.

RECEIVE CHANNEL JUMPER (GROUNDED)

TRANSMIT CHANNEL JUMPER (NOT GROUNDED)

142910

Figure A-2 The APIM-67 Default Jumper Settings

BRIM-A6 User’s Guide

Page A-3

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Contents BRIM-A6 USER’S Guide BRIM-A6 User’s Guide Vcci Notice FCC NoticeDOC Notice Cabletron Software Program License Exclusion of Warranty and Disclaimer of LiabilityCabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Declaration of Conformity Contents Viii BRIM-A6 User’s Guide Using this Manual Chapter IntroductionDocument Conventions Following conventions are used throughout this documentBRIM-A6 Features BRIM-A6 OverviewEMI BRIM-A6 SpecificationsRelated Manuals EMCGetting Help Chapter Installation Unpacking the BrimInstalling Apims Installing an ApimInstalling Brims Installing a Brim in a MIMRemoving the Brim Coverplate Installing a Brim in a Hub BRIM-A6 User’s Guide Chapter Local Management Local Management Keyboard Conventions Keyboard Conventions FunctionUsing LIM to Create PVCs ATM Connection Tables ScreenATM Connection Tables Screen Fields ATM Connection Tables Screen Commands Using ATM Connection Tables Screen CommandsAdding PVCs to the Connection Tables Screen Deleting PVCs from the Connection Tables ScreenUsing LM to Create Pvcs BRIM-A6 Setup ScreenVCI BRIM-A6 Setup Screen FieldsVPI BRIM-A6 Setup Screen Commands Using BRIM-A6 Setup Screen Commands Accessing the BRIM-A6 Add/Delete Entry ScreenBRIM-A6 Add/Delete Entry Screen Fields BRIM-A6 Add/Delete Entry Screen Commands Adding a PVCModifying a PVC Deleting a PVC Chapter BRIM-A6 LEDs Apim LEDs Describes each of the Apim LEDsAPIM-21 Specifications Appendix a Apim SpecificationsAPIM-11 Specifications APIM-22 Specifications APIM-29 SpecificationsAPIM-67 Specifications BNCAppendix B ATM Overview ATM BasicsATM Cell Figure B-1 ATM CellsBRIM-A6 User’s Guide B-3 ATM Network Virtual Channels and Virtual PathsPermanent and Switched Virtual Channels ATM ProtocolB-6 BRIM-A6 User’s Guide BRIM-A6 User’s Guide B-7 B-8 BRIM-A6 User’s Guide
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