Patton electronic 4520 manual Description, Power, VoIP Link

Model 4520 & 4110 Series Getting Started Guide 5 • LEDs status and monitoring

Table 9. SmartNode LED Indications

LED Description

Note If an error occurs, all LEDs will flash once per second.

Power	When lit, indicates power is applied. Off indicates no power applied.
Run	When lit, indicates normal operation. Flashes once per second during boot (startup).
VoIP Link	When lit, indicates the gateway is registered on a gatekeeper, media gateway con-
	troller, associated to a remote unit, or has an active VoIP connection. Off indicates the
	unit is not configured or registered and has no active VoIP connection. Flashing green
	indicates that the unit is attempting or has failed to associate/register
FXS (each port)	Off indicates on-hook condition. Solid green when off-hook. Flashes to follow ring
	cadence.
FXO (each port)	Off indicates on-hook condition. Solid green when off-hook. Flashes to follow ring
	cadence.
Ethernet (each port)	• Link: Lit when Ethernet link is up.
	• 100M: On when 100-Mbps Ethernet is selected.
	• Activity: Flashes when data is received or transmitted from the unit to the LAN.

Status LEDs 57