DLP-503: Detailed Level Procedure 363-206-285
Page 7 of 10 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
Figure 2 – BBF2B/BBF2C TGS or BBF4 TG3 Option Switches
Table D – BBF2B/BBF2C TGS/BBF4 TG3 Timing Mode Switch Settings
Timing Mode
Switch S1 Settings
S1-3 S1-4 S1-5 (DS1 Output)
Free Running
*
ON ON OFF
DS1 External, MULT Mode OFF ON OFF
Line Timing, MAIN
†
ON OFF OFF
Line Timing, SYNC OUT Mode
†
ON OFF ON
DS1 External, SYNC OUT Mode
†
ON ON ON
Invalid OFF OFF ON
Invalid OFF OFF OFF
Invalid OFF ON ON
* Factory default.
†MainOLIU is default; FUNCTION UNIT C by set-sync command.
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