ADTRAN 1700611G2 NetVanta 3100 Series Front Panel LEDs, describes the front panel LEDs, Color

NetVanta 3100 Series Hardware Installation Guide Physical Descriptions

NetVanta 3100 Series Front Panel LEDs

Table 1 describes the front panel LEDs.

Table 1. NetVanta 3100 Series Front Panel LEDs

LED	Color	Indication
STAT	Green (flashing)	The unit is powering up. On power up the STAT LED flashes
		rapidly for five seconds, during which time the user can escape
		to boot mode. The factory default switch on the back of the unit
		must be pressed while the STAT LED is flashing green to
		escape to boot mode. Refer to Factory Default Switch on
		page 20 for more information.
	Green (solid)	The power is on and self-test passed.
	Red (solid)	The power is on, but the self-test failed or the boot mode (if
		applicable) code could not be booted.
WAN	Off	The interface is administratively down.
(NetVanta 3130
	Green (solid)	The link is up and everything is operational.
only)
	Green (flashing)	The port has activity.
	Red (solid)	An alarm condition is occurring on the WAN interface, or there
		is a self-test failure.
	Amber (solid)	The unit is in test.
DBU	Off	The DBU interface is administratively down.
(NetVanta 3120/
	Green (solid)	The DBU interface is enabled.
3130 with DBU)
	Green (flashing)	The unit is in dial backup.
	Red (solid)	An alarm condition is occurring on the DBU interface, or there
		is a self-test failure.
	Amber (solid)	The unit is in test.
ETH1	Off	The port is administratively disabled or does not have link.
(NetVanta 3120
	Green (solid)	The port is enabled and the link is up.
only)
	Amber (flashing)	The port has activity (transmit or receive).
INET	Off	PPP or PPPoE is not connected, IP has no IP address via
(NetVanta 3120/		DHCP, or IP is static.
3130 without DBU)
	Green (solid)	PPP or PPPoE is connected or IP has an address via DHCP.
	Green (flashing)	WAN interface is attempting to obtain an IP address via DHCP.
SWITCH	Off	The port is administratively disabled or does not have link.
(1 through 4)
	Green (solid)	The port is enabled and the link is up.
	Amber (flashing)	The port has activity (transmit or receive).
VPN	Off	No encrypted traffic.
	On	Encrypted traffic present.

61700600L2-34A Copyright © 2012 ADTRAN, Inc. 21