Nevion ADP-3GHD - Manual (Page 12)

ADP-3GHD Rev. A
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7 Independent ring setup
Signal integrity
& Reclocker
Reclocker Switch
PASS/ADD
IN1
ADD1
Switch
DROP/MUTE
DROP1
OUT1
Signal integrity
& Reclocker
Reclocker Switch
PASS/ADD
IN2
ADD2
Switch
DROP/MUTE
DROP2
OUT2
Figure 10 - Independent block diagram
When the card is set up for dual rings without redundancy, the basic functionality is as
follows:
Ring 1 Mode DROP1 OUT1
ADD Muted ADD1
ADD+DROP IN1 ADD1
PASS Muted IN1
PASS+DROP IN1 IN1
Table 5 – Ring 1 operating modes
Ring 2 Mode DROP2 OUT2
ADD Muted ADD2
ADD+DROP IN2 ADD2
PASS Muted IN2
PASS+DROP IN2 IN2
Table 6 - Ring 2 operating modes