Verilink 8100A (34-00237) Product Manual - Manual (Page 243)

T r o u b l e s h o o t i n g a n d D i a g n o s t i c s 7-5
SDSL Diagnostics
To perform SDSL diagnostics, type “S” on the Diagnostics menu. The IAD
displays the SDSL Diagnostics menu:
Figure 7.4 SDSL Diagnostics Menu
To perform a type of transmission, type the specific option. For option “P”,
select the level to begin the transmission. Press any key to terminate the test.
Troubleshooting the IAD
This section provides information for troubleshooting symptoms associated
with the operation of the IAD. The table below describes symptoms and
probable causes, and suggests what action can be taken to correct the
problem.
Symptom Probable Cause Corrective Action
Power indicator is not lit Power is not available
to the IAD Ensure the power cord is
securely connected.
Ensure the power cord is
plugged into a live outlet.
Ensure the power switch is on.
If powered by an adapter,
ensure the correct adapter is
used.
LAN Link indicator is not lit Incorrect Ethernet
connection Ensure an Ethernet cable is
properly connected to the IAD
and its upstream connection.
No dial tone is present Incorrect PVC/DLCI
set for voice channel Verify these settings:
VPI: 0 to 255
VCI: 0 to 65535
DLCI: 16 to 1023
(default PVC 0/39; DLCI 33)