DLP-523
: Detailed Level Procedure 363-206-305
Page 10 of 12 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
BBF8 HDSL
28.
!
CAUTION:
In addition to primary lightning protection, an external Lightning and
Surge Secondary Protection Assembly (ED-8C783-30 or equivalent) is
required for
HDSL
circuits used in outside plant applications.
Determine circuit pack option switch settings from office records, work order,
or old circuit pack settings.
29. Set
HDSL
option switches per Table E and Figure 3.
Figure 3. HDSL Control Switch
30. If a signal has previously been applied to the original
HDSL
circuit pack, the
FAULT
LED may flash when the new
HDSL
is installed until the signal tests
good.
Remove old
HDSL
and install replacement
HDSL
.
FAULT
LED on the
HDSL
flashes for about 15 seconds and then goes off.
31.
STOP. YOU HAVE COMPLETED THIS PROCEDURE
Table E – HDSL Control Switch Settings
Switch S1 Settings
Control Settings S1-1 S1-2 S1-3 S1-4
Master — OFF — OFF
Slave — ON — ON
Local OFF — OFF —
Remote ON — ON —
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