Follow Infotel Systems on Facebook Follow Infotel Systems on twitter


Adtran NetVanta 3120 Normal Status Lights

Status LED's For Adtran Netvanta 3120
Rear Panel

Adtran 3120 Back

Light
Status
Description & Suggested Action (Likely Failures in Bold)
STATUS (STAT) Green (Flashing) The unit is powering up. On power up the STAT LED flashes rapidly for five seconds.
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.
ETH1 Unlit The port is administratively disabled or does not have a link.
Green (Solid) The port is enabled and the link is up.
Amber (Flashing) The port has activity (transmit or receive).  
Red (Solid) The port is enabled but the link is down. // Check your ISP's equipment.
VPN Unlit VPN is down. (Takes 90 seconds to go dark after loss of Internet connectivity)
Yellow (Flashing) VPN is trying to connect. (20 second cycle then 2 second red error, if not sucessful, retry)
Red (Flashing) VPN connection error. (see above)
Green (Solid) VPN is up. (Takes 60 seconds to go green after Internet connectivity)
INET Unlit PPP or PPPoE is not connected, port has no IP address via DHCP or IP is static.
Unlit Comcast Modem with static IP or like: WAN Ethernet connection down.
Green (Solid) PPP or PPPoE is connected or IP has an address via DHCP.
Green (Solid) Comcast modem with static IP or like: WAN Ethernet connection up.
Green (Flashing) WAN interface is attempting to obtain an IP address via DHCP.
SWITCH 1-4 Unlit The port is administratively disabled or does not have a link.
Green (Solid) The port is enabled and the link is up.
Amber (Flashing) The port has activity (transmit or receive).

For more information or to have your device listed please contact Infotel Systems Inc

The Story Behind "Status Lights"

Infotel Systems . 6008 Hermitage Rd . Richmond, Virginia 23228 . Contact Us

All content copyright reserved. Content may not be used without permission of Infotel Systems Inc