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24
C
HAPTER
1: I
NTRODUCTION
SuperStack 3 NBX
Gateway Chassis
The NBX Gateway Chassis (
1
in
Figure 2
) contains four universal card
slots. As shipped from the factory, the top three have faceplates and the
fourth is left open. For installation instructions, see
Chapter 2
.
Figure 2
SuperStack 3 NBX Gateway Chassis (Front)
A single SuperStack 3 NBX Call Processor can support up to 25 NBX
Gateway Chassis.
Use the upper 10/100 uplink port on each Gateway Chassis (shown at
the top of the bracket labeled
2
) to connect to the LAN. The lower port is
normally inactive and becomes active only if the upper port experiences a
link failure.
You must use straight-through Ethernet cable connections; you cannot
use MDI/MDIX connections.
Power
Partition
Link/Activity
Activity
10M Shared
10/100M Switched
10/100M Switched
10M Link
100M Link
3C10200 NBX Gateway Chassis
Activity
10M Link
100M Link
1
3
2
1
4-slot chassis
Removable faceplates installed
2
10/100 Mbps switched Ethernet
connection
Two redundant uplink ports
3
10 Mbps shared Ethernet
connection
One port
Содержание 3C10111C - NBX 100 - Modular Exp Base
Страница 20: ...20 ABOUT THIS GUIDE ...
Страница 102: ...102 CHAPTER 2 INSTALLING SYSTEM HARDWARE COMPONENTS ...
Страница 122: ...122 CHAPTER 4 ANALOG LINE CARDS ...
Страница 132: ...132 CHAPTER 5 ANALOG DEVICES ...
Страница 138: ...138 CHAPTER 6 BRI ST DIGITAL LINE CARD ...
Страница 144: ...144 CHAPTER 7 E1 ISDN PRI DIGITAL LINE CARD ...
Страница 150: ...150 CHAPTER 8 T1 DIGITAL LINE CARD ...
Страница 184: ...184 APPENDIX A SPECIFICATIONS ...
Страница 190: ...190 APPENDIX B CIRCUIT PROVISIONING ...
Страница 206: ...206 INDEX ...