Cisco ISDN GW 3241 User Manual - Page 4

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LED behavior

Table 1 describes the behavior of the LEDs.
Table 1: ISDN GW 3241 LED behavior
LED
Compact Flash
Activity
Status
Alarm
ISDN Port Status, for each ISDN port:
L1
L2
Act
Color
Indicates
Flashing
One of:
green
The device is booting
A configuration change has been made
The configuration is being transferred by FTP
Green
The device is operating normally
Red
The device is booting or has developed a fault. For
example:
Temperature outside normal limits
Fan failure
Battery failure of the internal clock
See the web interface for more information about
the problem (go to
Off
There is no connection on this port, or the device
is not receiving framing (also known as Red
Alarm)
Flashing
The device is receiving framing, but the far end is
green
not receiving framing (also known as Yellow
Alarm)
Green
The port is connected to the far end
Green
Layer 2 connectivity has been achieved with the
ISDN network from this port. This means that
D-channel signaling has been established with the
network
Green
At least one active call is using this port. Data is
currently being received on this port
General information
)
Status > Health
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