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SmartNode 4552 & 4562 overview 16
SmartNode 4552 & 4562 Getting Started Guide 1 • General information
Figure 3. SmartNode 4552 & 4562 front panel
SmartNode 4552 & 4562 front panel
Figure 3 shows SmartNode 4552 & 4562 LEDs, the LED definitions are listed in table 3.
Table 3. SmartNode 4552 & 4562 LED definitions
LED Description
Note If an error occurs, all LEDs will flash once per second.
Power When lit, indicates power is applied and the unit is in normal operation. Off indi-
cates no power applied. 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.
BRI (Phone and Line) Off indicates no active calls. Blinking when one or two B-channels are connected.
Ethernet
(LAN 1–4 and WAN)
• On when the Ethernet connection on the corresponding port has a
link indication.
• Flashes when data is received or transmitted at the corresponding Ethernet port.
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