3com SuperStack 3 NBX Manuel D’Utilisation

C

HAPTER

 3: D

EVICE

 C

ONFIGURATION

5 To bring the card online, enable the On Line check box. Click Apply and 

then click OK.

To view the status of a channel on an installed E1 card:

1 On the Digital Line Cards tab, select ISDN PRI Channel List from the 

Select Device Type drop-down list and click Apply.

2 Select the channel for which you want status information.

3 Click Status.

4 View the status of the channel and then refresh the Channel Status 

dialog box.

a From the Dialog Refresh drop-down list, select:

■

Manual — To manually refresh the Channel Status dialog box each 
time that you click the Apply button.

■

A time interval (5, 10, 15, 30, or 60 seconds) — To refresh the 
Channel Status dialog box at the specified intervals.

b Enable the Device Refresh check box.

5 Click Apply and then click OK.

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.

Table 48   Channel Parameters (continued)