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NOTES
1
To the analog port of the PBX
2
Supply voltage out of the ringing
transformer
3
Bell output 1
4
Bell output 2
5
Connection for the door opener
6
Connection for stairway lighting
7
Common connection for the Supply
voltage out of the ringing transformer
Example: basic connection
7
2
7
2
Connection to analog PBX port:
Connection of the ringing transformer:
Page 16 of 16
1
1a
1b
1a and 1b
7 and 2
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