6-44
Installation and Maintenance
Volume
Octel Overture 200/300 Serenade 3.0
PB60014–01
The phone rings,
monitor ringback (Infor
-
mation T
able Index 7)
Figure 6-2 Sequence Used by the Octel
Overture 200/300
T
o Screen Calls
Start
of T
ransfer
Dial extension digits and begin looking for tone patterns
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
tones comply
with Indexes 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 Busy
Fast Busy
Answer
Pull
call back.
Speak
“... is in
-
valid . . . ”
Is System
Parameter 26
set to YES?
Pull call back.
Speak
“ . . . is
busy...”
The call is
considered
answered
The phone rings,
monitor
ringback (Infor
-
mation
T
able Index 7)
YES
End
YES
NO
NO
NO
YES
YES
YES
YES
NO