Lucent DDM-2000 OC-3 User And Service Manual page 766

363-206-285
Issue 2, February 2000
NOTE:
If an invalid switch setting is selected, the TGS/TG3 FAULT LED lights
and an alarm is generated.
Refer to Table C and Figure 1 (BBF2 TGS) or Table D and Figure 2
(BBF2B/BBF2C TGS or BBF4 TG3). Set the timing mode as required for the
TGS circuit pack being installed.
Table C – BBF2 TGS Timing Mode Switch Setting
Timing Mode
Free Running
DS1 External, MULT Mode
Line Timed
Invalid
Switch S1 Settings
S1-3
ON
OFF
ON
OFF
Figure 1 – BBF2 TGS Option Switch
DDM-2000 OC-3 M
Detailed Level Procedure:
S1-4
ON
ON
OFF
OFF
ULTIPLEXER
DLP-503
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