NetVanta 6240/6250 Series HIG Physical Description61700202G1-34B Copyright © 2013 ADTRAN, Inc. 15Front Panel FeaturesStatus LEDsThe status LEDs are located on the right side of the front panel. The STATUS LED indicates the unit’sstatus. The VOICE LED indicates the status of the voice ports. The NET 1 through NET 4 LEDs reflectthe status of the network interfaces. The LAN 1 and LAN 2 LEDs reflect the status of the local areanetworks (LANs). Table 1 below describes the front panel LEDs.Rear Panel DesignThe NetVanta 6240 Series rear panel is shown below.Figure 2. NetVanta 6240 Rear Panel LayoutTable 1. NetVanta 6240 Front Panel LEDsLED Color IndicationSTATUS Off Unit is not receiving power.Green (flashing) On power up, the STATUS LED flashes rapidly for fiveseconds, during which time the user may escape to bootmode from the CONSOLE port.Green (solid) Power is on and the unit is functioning normally.Amber (solid) Power has failed and the unit is in battery backup mode.Red Power is on, but the self-test failed.VOICE Off All ports are inactive or administratively disabled.Green (flashing) At least one port is ringing.Green (solid) At least one port is off-hook.Amber (solid) Port is in test mode.Red Alarm or fault condition is occurring on the port interface.NET 1 throughNET 4Off All ports are inactive or administratively disabled.Green (solid) Port is functioning normally.Amber (solid) Port is in test mode.Red Alarm or fault condition is occurring on the port interface.LAN 1/LAN 2 Off LAN is administratively disabled or link is down.Green (solid) The link is up.Amber (flashing) There is activity on the link.ETH 0/110/100BASE-T 10/100BASE-TETH 0/2PRI/CASNET 1T1 0/1 NET 2T1 0/2 NET 3T1 0/3 NET 4T1 0/4FXO 0/2FXO 0/1