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276
C
HAPTER
3: D
EVICE
C
ONFIGURATION
Modifying E1 Card
Channels
A channel can take a single call. This section describes how to modify
channels for an installed E1 card and how to view the status of an
existing channel.
CAUTION:
Do not modify channels unless a 3Com Technical Support
representative advises you to do so. Modifying an ISDN channel
disconnects any existing calls on that channel.
If you use Auto Discovery to add channels on an E1 PRI line, note that the
30 channels discovered are numbered 1 through 15, and 17 through 31.
This reflects the physical channel mapping on the E1 interface, where
channel 16 is the ISDN D-channel, used for signaling.
To modify a channel on an installed E1 card:
1
Return to the
Digital Line Cards
tab (Figure 98).
2
Select
ISDN PRI Channel List
from the
Select Device Type
pull-down list.
3
Click
Apply
.
Figure 104 shows the ISDN PRI Channel List.
Figure 104
ISDN PRI Channel List
4
Select the channel that you want to modify.
Содержание SuperStack 3 NBX
Страница 14: ......
Страница 18: ...18 ABOUT THIS GUIDE...
Страница 26: ...26 CHAPTER 1 INTRODUCTION...
Страница 138: ...138 CHAPTER 2 DIAL PLAN...
Страница 322: ...322 CHAPTER 3 DEVICE CONFIGURATION...
Страница 328: ...328 CHAPTER 4 USER CONFIGURATION...
Страница 412: ...412 CHAPTER 10 TROUBLESHOOTING...
Страница 458: ...458 APPENDIX B ISDN COMPLETION CAUSE CODES...
Страница 480: ...480 GLOSSARY...
Страница 491: ...INDEX 491 W wall mounting telephones 142 X Xfer Vmail button 176 194 201 Y yellow alarm T1 and E1 Digital Line Cards 405...
Страница 492: ...492 INDEX...