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Technical Configuration (Analog/BRI) MultiVOIP User Guide
232
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
integer value Number of rings required before
the MultiVOIP answers the
incoming call.