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1-40 About the PathBuilder S24x, 26x, and 27x switch
Hardware Components
Figure 1-23. Enhanced -48V RInger/Power Supply Card and Enclosure
J11 Jumper Set for 25 Hz
Ring Frequency
J11 Jumper Set for 25 Hz
Ring Frequency
Power Connectors to
Main AC Power Supply
J11
J12
Status Connector
Jumper Locations
Ring Enable Jumper
Must be Configured
as Shown
Output Connectors