IP Flush Master -V2 Board Connectors
From Zenitel Wiki
This chapter gives details about connections and indications for:
P4 - Inputs and Station LED
6-pin plug-on screw terminal for external connections.
- Pin 1/4 Input 1
- Pin 2/4 Input 2
- Pin 3/4 Input 3
- Pin 5/6 Station LED for call message info.