NBX 100 Core Components
25
Redundant Power Supply
You can attach a redundant power supply to the RPS connector on the
back of the NBX Gateway Chassis.
Table 4
describes the items that you
must purchase, assemble, and connect to the chassis. See your 3Com
NBX Voice-Authorized Partner for purchasing details.
CAUTION:
If you are using the 3Com SuperStack II ARPS (Advanced
Redundant Power Source) as a backup power supply for the NBX
Gateway Chassis, you can have no more than 2 Analog Terminal Cards of
Models 3C10117, 3C10117A, or 3C10117B-INT per Gateway Chassis.
This restriction does not apply to the 3C10117C Analog Terminal Card.
To connect the redundant power supply to the NBX Gateway Chassis:
1
Assemble the redundant power supply according to the instructions in
the SuperStack II ARPS documentation.
2
Attach the “Y” cable to the RPS connector on the back of the
NBX Gateway Chassis.
3
Connect the SuperStack II ARPS chassis to a source of AC power.
NBX 100 Core
Components
The heart of the NBX 100 Communications System is the Network Call
Processor card. It and other removable cards sit in the 6-Slot Chassis.
NBX 100 6-Slot
Chassis
The NBX 100 6-Slot Chassis, shown in
Figure 3
, holds the system power
supply, disk drive, cooling fans, and removable cards, including the
NBX 100 Call Processor.
All controls and connections are on the front of the chassis. The chassis
fits into a standard 19-inch equipment rack, or it can be wall-mounted or
placed on a table.
Table 4
Items in the Redundant Power Supply
Order Number
Description
Quantity
3C16071B
SuperStack II ARPS Chassis
1
3C16074A
Type 2A, 100W Power Module (NLP100-9640)
2
3C16078
Type 2 “Y” Cable
1
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 ...