3Com SuperStack 3 NBX, Administrator'S Manual

Page: 246 / 496

246 C
HAPTER
3: D
EVICE
C
ONFIGURATION
Completing the BRI-ST Configuration
To complete the BRI-ST installation:
1 Return to the Digital Line Cards tab.
2 From the Select Device Type list, select ISDN BRI Channel List.
3 Click Apply .
4 Wait approximately 30 seconds for the status of each channel to change
from
Ready to Idle .
If the channel status does not change to Idle, verify that you have enabled
the On Line check box for the card, the span, and the group.
While you are waiting, click Apply to refresh the list of channels and to
see the updated status.
BRI-ST Card Status
Lights
Each of the four spans on a BRI-ST card has status lights that indicate the
status of the span (Table 42).
Modifying a
BRI-ST Card
These sections tell you how to modify a BRI card that is already installed in
the system:
■
Modifying a BRI Span
■
Modifying Audio Controls
For the BRI-ST card, you can modify only a BRI span. You cannot modify
the board type for a BRI-ST card.
Table 42 BRI-ST Card Status Lights
Status D B1 B2
Off No Layer 1 connection is
established with the Central
Office (CO). The channel is not
carrying a call. The channel is not
carrying a call.
Yellow A Layer 1 connection is
established but the channel
is not yet ready to make or
receive calls. A call build-up is
occurring. A call build-up is
occurring.
Green The channel is ready to make
and receive calls. A call is connected. A call is connected.