Figure 87 on page 103 shows the front panel of the unit.

Figure 87: ADTRAN front panel

Front panel LEDs You can use the front panel LEDs to monitor the operation

and activity of the ADTRAN. Refer to Table 5 for an expla- nation of the color patterns.

Table 5: ADTRAN front panel LEDs

LEDs

Color

Indication

 

 

 

LAN TX/RX

Off

No traffic on the LAN.

 

 

 

 

Green (blinking)

No data traffic on the

 

 

LAN.

 

 

 

LAN LINK

Off

The physical link is

 

 

down; there is no

 

 

Ethernet connection.

 

 

 

 

Green (solid)

There is link integrity

 

 

on the LAN.

 

 

 

WAN STAT

Red (solid)

T1 sync loss has

 

 

occurred.

 

 

 

 

Yellow (solid)

T1 is in yellow alarm.

 

 

 

 

Green (solid)

The unit is not in alarm.

 

 

 

WAN ERR

Off

The link is up and

 

 

error-free.

 

 

 

 

Red (solid)

The WAN link has

 

 

severe errors.

 

 

 

 

Red (flashing)

The T1 is down.

 

 

 

 

Yellow (solid)

The WAN link has

 

 

errors.

 

 

 

PWR

Green (solid)

Power is supplied to

 

 

the unit.

 

 

 

 

Off

No power to the unit.

 

 

 

Navigating the user interface

The ADTRAN 600R uses a multi-level menu structure that contains menu items and data fields as shown in Figure 88 on

Appendix E • ADTRAN Total Access 600R 1037753-0001 Revision A

103

Page 117
Image 117
Hughes HN7700S manual Navigating the user interface, 103

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