3Com SuperStack 3 NBX, Руководство администратора

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254 C
HAPTER
3: D
EVICE
C
ONFIGURATION
Figure 89 Modify Channel Dialog Box — BRI
4 Fill in or change the fields in the appropriate Modify Channel dialog box.
Table 45 describes each parameter.
5 Enable the On Line check box to bring the channel on line. Note that the
channel does not come online unless, previously, the card and the span
have come online. Click
OK .
Table 45 Channel Parameters
Parameter ISDN BRI Options
Board MAC Address The MAC address of the board.
Channel MAC Address The MAC address of the channel.
Current State The state of the board and channel.
Span ID/Device # The span number and device number.
Group Name A name that helps you identify this group in a list.
Channel Name Enter a unique name for the channel.
Trunk to Trunk Unrestricted enables and Restricted disables the transfer
of incoming calls to another line card port. Example: You
could enable Trunk to Trunk transfers to connect a Voice
Over IP (VOIP) gateway to a line card port and let callers
use the system to access the telephone system from a
remote location and use it to make CO calls.
AutoExt The extension to which an unanswered call on this line
card port is directed. You can assign a different AutoExt
for each period of the day: Open, Closed, Lunch, and
Other.