ZyXEL Communications MSAP2000 Switch User Manual


 
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MSAP2000 AAM User’s Guide
Table 72 Testing In-house Wiring
STEPS TEST
A Connect a standard telephone to MDF 1. If there is no dial tone, then a problem with
the wire or wire connections between MDF 1 and the TELCO exists. Contact your
telephone company for troubleshooting.
B Connect a telephone to the upper port of MDF 2. If there is no dial tone, then the
problem is between MDF 1 and MDF 2. Check the telephone wire and connections
between MDFs 1 and 2.
C Disconnect the telephone wire from the CO pin. Connect a telephone to the telephone
wire. If there is no dial tone, then the problem is between your device and MDF 2.
Check the telephone wire’s pin assignments (refer to the appendices for the proper
pin assignments). Replace the telephone wire if the pin assignments are OK and
there is still no dial tone.
D Reconnect the telephone wire to the CO pin.
Disconnect the telephone wire from the USER pin. Connect a telephone to the USER pin
(refer to the appendices for the proper pin assignments).
If there is no dial tone, your device’s internal splitter may be faulty, contact your
vendor. E Reconnect the telephone wire to the USER pin.
Connect a telephone to a lower port of MDF 3. If there is no dial tone, then the
problem is between your device and MDF 3. Check the pin assignments of the
telephone wire’s connector that connects to the USER pin. Replace the telephone wire
connecting your device to MDF 3.
If there is no dial tone, then MDF 3 may be faulty. Contact the telephone company if
that is the case.
F Disconnect the DSL modem from the wall jack and connect the telephone to the wall jack.
If there is no dial tone, then there is a problem with the building wiring between the DSL
subscriber’s home and the MDF. Contact your telephone company for troubleshooting.
32.5 Local Server
The computer behind a DSL modem or router cannot access a local server
connected to the
MSAP2000 AAM.
Table 73 Local Server Troubleshooting
STEPS CORRECTIVE ACTION
1 Refer to Section 33.3 on page 270 to make sure that the subscriber is able to transmit
to the MSAP2000 AAM.
2 Make sure the computer behind the DSL device has the correct gateway IP
address configured.
3 Check the VLAN configuration (refer to the chapter on VLAN).
4 Check the cable and connections between the MSAP2000 AAM and the local server.
5 Try to access another local server.
If data can be transmitted to a different local server, the local server that could not
be accessed may have a problem.