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Chapter 58 Troubleshooting
Table 111 Testing In-house Wiring (continued)
STEP
E
F
58.9 Local Server
The computer behind a DSL modem or router cannot access a local server connected to the
IES-1248.
Table 112 Troubleshooting a Local Server
STEPS
1
2
3
4
5
58.10 Data Rate
The SYNC-rate is not the same as the configured rate.
Table 113 Troubleshooting the SYNC-rate
STEPS
1
2
430
TEST
Reconnect the telephone wire to USER.
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 USER. 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.
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.
CORRECTIVE ACTION
See
Section 58.6 on page 427
IES-1248.
Make sure the computer behind the DSL device has the correct gateway IP address
configured.
Check the VLAN configuration (see
Check the cable and connections between the IES-1248 and the local server.
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.
CORRECTIVE ACTION
Connect the ADSL modem or router directly to the ADSL port using a different telephone
wire.
If the rates match, the quality of the telephone wiring that connects the subscriber to the
ADSL port may be limiting the speed to a certain rate.
If they do not match when a good wire is used, contact the distributor.
to make sure that the subscriber is able to transmit to the
Chapter 19 on page
159).
IES-1248-71/73 User's Guide
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Table of Contents
Troubleshooting
