day ringing is in program 4-01. night is in 4-02.

1>get into programming
2>go to 4-01 or 4-02
3>go to the ports you need to program
4>press the line keys you need to ring on those phones. off=no ring, red=delay, green=immead. ring
5>press transfer to write this port
6>go to step 3 if others otherwise go to step 7
7>speaker to get out of programming