Cabletron Systems HSIM-A6DP manual A.6 APIM-67 SPECIFICATIONS

Models: HSIM-A6DP

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A.6 APIM-67 SPECIFICATIONS

Appendix A: APIM Specifications

A.6 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-67R does not use Cell Payload Scrambling.

!Scrambling must be disabled on any DS3 device connected to CAUTION the APIM-67R.

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-67R with the following default jumper settings:

Receive channel jumper - grounded

Transmit channel jumper - not grounded

Figure A-6shows the location and default setting of each jumper. Refer to Figure A-6if you need to change the jumper settings to properly connect the APIM-67R to another DS3 device.

A-6

HSIM-A6DP User’s Guide

Page 98
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Cabletron Systems HSIM-A6DP manual A.6 APIM-67 SPECIFICATIONS, The APIM-67R does not use Cell Payload Scrambling