SmartNode 4970 front panel
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SmartNode 4970 User Manual
1 • General information
Table 4. SN4970 Front and Rear panel LEDs
LED
Description
Note
If an error occurs, all LEDs will flash once per second.
Power
When lit, indicates power is applied.
Run
When lit, the unit is in normal operation. Flashes once per second during
boot (startup).
VoIP Link
•
On indicates the gateway is registered to an H.323 gatekeeper/SIP server, or,
in the case of direct routing, has at least one active VoIP connection.
•
Off indicates the unit is not configured or registered, or has no active direct-
routed VoIP connection.
•
Flashing green indicates that the unit is attempting to register or has failed
to register.
Ethernet Link
•
On when the Ethernet connection on the corresponding port has a
link indication.
Ethernet Speed
10/100
When the Ethernet Link LED is on, then:
•
On when the Ethernet is connected to a 100Mb network.
•
Off when the Ethernet is connected to a 10Mb network.
Ethernet Speed
1000
•
On when the Ethernet is connected to a 1000Mb network.
Ethernet Activity
•
Flashes when data is received or transmitted at the corresponding Ethernet port.
PRI Link/Status
•
On = in frame, no errors
•
Flash = Error
•
Fast Flash = Signal detected but no frame synchronization or aquisition is in
process
•
Slow Flash = Framing synchronized, Signaling not established
