Programming instructions

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DX-120 Programming Manual BASIC SYSTEM PROGRAMMING TASKS
Setting Up Ring Scheme
Discriminating Ringing is provided to denote ringing patterns specific to system resources. Ringing at an extension for
intercom calls is different than ringing for CO line calls; this difference is referred to as discriminating ringing. There are
10 ringing options from which to choose.
Setting Up Ring Scheme (continued on next page)
Ring
Scheme
External
Ring
Internal
Ring
Callback
Ring
Beep
Double
Beep
Alert
Door-phone
Ring
0
300ms on
400msoff
300ms on
4sec.off
repeat
1sec. on
4sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
1
350ms on
300ms off
350ms on
5sec.off
repeat
1sec. on
5sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
2
1sec.on
4sec. off
repeat
300ms on
400ms off
300ms on
4sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
.off repeat
3
1sec. on
2sec. off
repeat
300ms on
400ms off
300ms on
2sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
4
2sec. on
4sec off
repeat
1sec. on
2sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
5
1sec. on
3sec. off
repeat
1sec. on
1sec. off
repeat
300ms on
400ms off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
6
1sec. on
4sec. off
repeat
600ms on
200ms off
200ms on
4sec.off
repeat
200ms on
200ms off
200mson
200ms off
200ms
on4sec.off
repeat
250ms on
then off
250ms on
250ms off
250ms on
then off
500ms on
500ms off
500ms on
then off
2sec. on
1sec. off
repeat
7
300ms on
400ms off
300ms on
1sec. on
3sec of
300mson40
0msoff
250ms on
then off
250ms on
250ms off
500mson50
0msoff
2sec.on1sec
off
8
1 sec. on
3 sec. off
repeat
1 sec. on
3 sec. off
repeat
300 ms on
400 ms off
repeat
250 ms on
then off
250 ms on
250 ms off
250 ms on
then off
500 ms on
500 ms off
500 ms on
then off
2 sec. on
1 sec. off
repeated
9
1 sec. on
3 sec. off
repeat
300 ms on
400 ms off
300 ms on
4 sec. off
repeat
300 ms on
400 ms off
repeat
250 ms on
then off
250 ms on
250 ms off
250 ms on
then off
500 ms on
500 ms off
500 ms on
then off
2 sec. on
1 sec. off
repeat