Configuring and Managing E1 Digital Line Cards 277
5 Click Modify. Figure 105 shows the Modify Channel dialog box.
Figure 105 Modify Channel Dialog Box
6 Fill in or change the fields in the appropriate Modify Channel dialog box.
Table 45
describes each parameter.
Table 48 Channel Parameters
Parameter E1 ISDN PRI Options
Group Name A name that helps you identify this group in lists.
Trunk to Trunk Unrestricted enables and Restricted disables the transfer of
incoming calls to another line card port. For example, you
could enable Trunk to Trunk transfers if you plan 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.
Channel Name A name that helps you identify this channel in lists.
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.
Extension The extension number assigned to this channel.
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