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About the PathBuilder S24x, 26x, and 27x switch 1-39
Hardware Components
Cables Required The -48V ringer/power supply card is shipped with one cable with six connectors.
Figure 1-22. Standard -48V RInger/Power Supply Card and Enclosure
Jumper Set
for 50 Hz
Ring Frequency
Jumper Set
for 25 Hz
Ring Frequency
Power Connectors to
Main AC Power Supply
Ring Enable Jumper
Must be Configured
as Shown
-48V Power
Supply Connector
(to each DSPM card)
Status Connector