Maintenance Commands 6-47
Octel 200/300 S.4.1PB6001901
Thephone rings,
monitorringback (Infor-
mationTable Index 7)
Figure 6-2 Sequence Used by the Octel 200/300 To Screen Calls
Startof Transfer
Dialextension digitsand begin looking for tonepatterns
Do the tones
comply with ranges
set by delays
49,50, 51,
or 52?
NO
Do the tones
comply with ranges
set by delays
53,54, 55,
or 56?
Do the
tonescomply
withIndexes 61,62,
63,64, 65,
66,67,or
68?
Do the tones
comply with ranges
set by delays 69, 70,
71,or 72?
Do the tones
comply with ranges
set by delays
73,74, 75,
or 76?

Ringback

Double Interrupted

Ringback

Slow BusyFast Busy
Answer
Pullcall back.
Speak “... is in-
valid...”
Is System
Parameter26
set to YES?
Pullcall back.
Speak “...is
busy...”
Thecall is
considered
answered
Thephone rings,
monitorringback (Infor-
mationTable Index 7)
YES
End
YES
NO
NO
NO
YES
YES
YES
YES
NO