Filter
Top Products
Chapter 4: Configuring your VOIP
Multi-Tech Systems, Inc. 48
FXO Supervision Parameter Definitions (continued)
Field Name
V
alues Description
Disconnect Supervision fields
DTMF Tone Enables supervision of call disconnection using DTMF tones.
DTMF Tone Pairs
High Tones
Low Tones
1 2 3 A
697Hz
4 5 6 B
770Hz
7 8 9 C
852Hz
* 0 # D
941Hz
1209Hz 1336Hz 1447Hz 1633Hz
Disconnect
Tone
Sequence
1
s
t
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.
Tone Detection Y/N Enables supervision of call disconnection by detecting cessation of a
pre-specified tone from the PBX.
Available
Tones
dial tone,
ring tone,
busy tone,
unobtainable tone
(fast busy),
survivability tone,
re-order tone
List from which tones can be chosen to signal call disconnection.
Disconnect
Tones
any tone from
Available Tones list
Currently chosen disconnection supervision tone.