Zhone 5620 Instruccion De Instalación
13
Power-On
When power is applied, the RTU performs self-diagnostics and the PWR LED is on. The
self-diagnostics includes a power-on self-test. During the power-on self-test, all of the
LEDs turn on for one second.
self-diagnostics includes a power-on self-test. During the power-on self-test, all of the
LEDs turn on for one second.
Status LEDs
All of the LEDs turn on and off during the power-on self-test. After a successful self-test,
the LEDs should appear as indicated in BOLD in the Condition column below.
the LEDs should appear as indicated in BOLD in the Condition column below.
on page 14 for LED indications requiring action.
LED
Condition
Status
PWR
ON
The RTU has power.
ALM
OFF
ON
No active alarms.
An alarm condition exists.
TST
OFF
ON
No active tests.
The TST LED is on during the power-on self-test and
during a test initiated by the service provider.
during a test initiated by the service provider.
DSL
Blinking
ON
OFF
The RTU is establishing the active DSL link. The LED
blinks on and off about five times per second.
blinks on and off about five times per second.
The DSL link is ready to transmit and receive data.
The DSL link has not been established.
ETHERNET
ON
OFF
The Ethernet connection is active.
No Ethernet device is detected.
TST
DSL
ETHERNET
ALM
PWR
TM
98-15835
Power – green
Alarm – red
Test – yellow
Digital Subscriber Line – green
Ethernet Link – green
5620