148
C
HAPTER
8: T1 D
IGITAL
L
INE
C
ARD
3
Select a slot for the T1 card in the chassis and use a Phillips screwdriver to
remove the blank faceplate from the slot.
4
Insert the T1 card into the slot.
5
Slide the T1 card into the chassis until you feel it touch the connectors.
6
To seat the T1 card into the connectors, apply firm pressure to both the
left and right sides of the front of the card.
CAUTION:
If you cannot seat the card with light pressure, remove it and
check for obstructions.
7
Tighten the left and right screws on the front of the T1 card to secure it
to the chassis.
8
Wait 3 minutes (more on a SuperStack 3 NBX system with many devices).
When you first insert the T1 card it must initialize and the NBX system
must update its database. You must wait 3 minutes because the T1 card
reboots twice during the initialization process. On a SuperStack 3 NBX
system with many devices, you may need to allow additional time. If you
attach a console cable to the CONSOLE port on the T1 card and use
Hyperterminal software to view the text output from the card, you will
see status messages associated with the two reboot processes. See
“Connecting a Computer to a Serial Port”
in
Chapter 10
.
Verifying the T1
Digital Line Card
After the Auto Discover process has completed, you can verify that the T1
Digital Line Card has been properly discovered by using the NBX NetSet
utility and by examining the T1 status lights.
Using the NBX NetSet
Utility
To use the NBX NetSet utility to verify that the T1 Digital Line Card has
been properly discovered:
1
In the
NBX NetSet - Main Menu
window, click Device Configuration.
2
Click the
Digital Line Cards
tab.
3
Verify that the T1 board appears in the T1/ISDN Board List. Use the MAC
addresses of the channels to identify the ones associated with the T1
Digital Line Card. The MAC addresses of the channels follow in sequential
order from the MAC address of the T1 Digital Line Card.
4
From the
Select Device Type
pull-down list, select
T1 Channel List
.
5
Click
Apply
.
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 ...