3Com SuperStack 3 NBX Network Router User Manual


 
232 CHAPTER 3: DEVICE CONFIGURATION
Modifying the E1 Card Name
You can change the name of an E1 Digital Line Card at any time. The
name you pick helps you identify the E1 card in device lists.
To modify an E1 card name:
1 Select NBX NetSet > Device Configuration > Digital Line Cards.
2 Select the board in the T1/ISDN Board List, and click Modify.
3 In the Board Name field, you can enter a name for the board, if you want,
or you can accept Trunk, the default name that the NBX system assigns.
The name that you enter helps you to identify the board in device lists.
Modifying an E1 Span
To modify an E1 span:
1 On the Digital Line Cards tab, select ISDN PRI Span List from the Select
Device Type drop-down list.
2 Click Apply.
3 Select the span you want to modify from the Span List.
4 Click Modify.
5 Make the desired changes. Table 46
lists all span parameters for
reference. The number of channels supported per span depends on the
configuration of the Digital Line Card. E1 cards support 30 channels per
span.
Table 46 Span Parameters
Parameter E1 ISDN PRI Options
Span Name A name that helps you identify this span in lists.
Interface Type E1
*
CO Switch Protocol ETSI
**
Framing Type Multiframe with CRC4
*
Double Frame (Multiframe without CRC4)
*
Line Code AMI
*
HDB3
*
Line Length N/A - E1
Timing Mode N/A
Terminal Endpoint Identifier (TEI) N/A
*When this value is changed, the card reboots itself and all current calls on the card are lost.