Appendix A: APIM Specifications
A-6
BRIM-A6DP User’s Guide
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-67 conforms to the electrical characteristics specified by
ANSI T1.404-1989 Carrier-to-Customer Installation-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-6 shows the location and default setting of each jumper.
Refer to Figure A-6 if you need to change the jumper settings to
properly connect the APIM-67R to another DS3 device.
!
CAUTION
The APIM-67R does not use Cell Payload Scrambling.
Scrambling must be disabled on any DS3 device connected to
the APIM-67R.
Содержание BRIM-A6DP
Страница 1: ...BRIM A6DP USER S GUIDE ...
Страница 2: ......
Страница 14: ...Chapter 1 Introduction 1 6 BRIM A6DP User s Guide ...
Страница 22: ...Chapter 2 Installation 2 8 BRIM A6DP User s Guide ...
Страница 64: ...Appendix A APIM Specifications A 8 BRIM A6DP User s Guide ...
Страница 66: ...Appendix B BRIM A6DP Specifications B 2 BRIM A6DP User s Guide ...