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Technical Configuration (Analog/BRI) MultiVOIP User Guide
250
FXO Interface: Parameter Definitions (cont’d)
Field Name Values Description
FXO Disconnect On (cont’d)
Disconnect
Tone Sequence
1
st
tone pair
+
2
nd
tone pair
These are DTMF tone pairs.
Values for first tone pair are:
*, #, 0, 1-9, and A-D.
Values for second tone pair are:
none, 0, 1-9, A-D, *, and #.
The tone pairs 1-9, 0, *, and #
are the standard DTMF pairs
found on phone sets. The tone
pairs A-D are “extended
DTMF” tones, which are used
for various PBX functions.
Low Tones
697Hz
770Hz
852Hz
941Hz
High Tones 1209Hz 1336Hz 1447Hz 1633Hz
DTMF Tone Pairs
1
4
7
*
2
5
8
0
3
6
9
#
A
B
C
D
Silence
Detection
One-Way or
Two-Way
Disconnection to be triggered
by silence in one direction only
or in both directions
simultaneously.
Silence Timer
in seconds
integer value Duration of silence required to
trigger disconnection.
Disconnect on
Call Progress
Tone
Y/N Allows call on FXO port to be
disconnected when a PBX
issues a call-progress tone
denoting that the phone station
on the PBX that has been
involved in the call has been
hung up.
Ring Count,
FXO
1-99 Number of rings required
before the MultiVOIP answers
the incoming call.