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Field Name
Disconnect Supervision fields
DTMF Tone
Disconnect
Tone Sequence
Tone Detection
Available
Tones
Disconnect
Tones
Multi-Tech Systems, Inc.
FXO Supervision Parameter Definitions
Values
Description
Enables supervision of call disconnection using DTMF tones.
DTMF Tone Pairs
2
1
5
4
8
7
0
*
High Tones 1209Hz 1336Hz 1447Hz 1633Hz
st
1
tone pair
These are DTMF tone pairs.
+
Values for first tone pair are:
nd
2
tone pair
*, #, 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.
Y/N
Enables supervision of call disconnection by detecting cessation of a
pre-specified tone from the PBX.
dial tone,
List from which tones can be chosen to signal call disconnection.
ring tone,
busy tone,
unobtainable
tone (fast busy),
survivability
tone,
re-order tone
any tone from
Currently chosen disconnection supervision tone.
Available Tones
list
TalkAnyTime User Guide
Chapter 5: Technical Configuration
Low Tones
3
A
697Hz
6
B
770Hz
9
C
852Hz
#
D
941Hz
86
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