Zhone 5446 Instrução De Instalação

Página de 24
 12
LED Symptom
Action
DSL LED continues
to blink after the
power-on self-test.
The RTU is attempting to establish the DSL link or is adjusting
the rate of the DSL line due to line conditions. If the DSL LED
continues to blink for more than ten minutes, contact the
service provider.
DSL LED is on and
there is no data
transmission.
The DSL link has been established but there is no data
transmission. Verify the Ethernet connection. If the problem
persists, contact the service provider.
DSL and Ethernet
LEDs are on and
there is no data
Verify that your IP address, subnet mask, and default gateway
have been entered correctly in the end-user system.
there is no data
transmission.
From the end-user system, use the PC Ping utility to ping the
5446 RTU’s IP address.
If no response to the ping, use the PC ARP (Address
Resolution Protocol) utility to verify the IP address and physical
address (MAC address) from the end-user system to the 5446
RTU. If the problem continues, contact the service provider.
Ethernet LED is off.
Verify that the Ethernet cable is securely installed at both ends,
and that at least one PC is connected and powered on.
Verify that the correct straight-through or crossover cable is
installed. Refer to
 Installing the Hotwire 5446 RTU on page 8.
PWR LED is off.
Check that the power cord is securely installed on both ends.
If no LEDs are on, the power supply may be defective. Test the
outlet to verify power. If the problem persists, contact the
service provider.
If other LEDs are on, the PWR LED may be burned out. Unplug
the unit and reapply power; watch all the LEDs during the
power-on self-test to verify that the PWR LED is functioning.
TST LED is on.
A test initiated by the service provider may be active. Wait ten
minutes. If the TST LED does not go off, contact the service
provider.
Hotwire 5446 RTU Next Hop Router Support
The Hotwire 5446 RTU includes support for next hop routers and a default gateway.
The following illustration includes a router and a default gateway. A maximum of 
32 end-user systems can be connected to the 5446 RTU. This includes directly
connected end-user systems with or without a hub and end-user systems connected to
routers. Any connections to a default gateway are not included in the 32 end-user
systems limit.