363-206-285
Circuit Pack Descriptions
Issue 3 June 2001
7-23
3. The main OLIU is the default reference when in Line Timing or SYNC OUT mode.
TG DS1 Line Coding and Frame Format Switch Settings (Note)
DS1 Line Code Switch S1-1 DS1 Frame Format Switch S1-2
AMI *
B8ZS
ON
OFF
SF *
ESF
ON
OFF
Note: Controls line coding and frame format for both DS1 input and output.
* Factory default.
TG Timing Mode Switch Settings
Timing Mode
Switch 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.
†Main OLIU is default; function unit C by set-sync command.
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