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Chapter4–ConfiguringYourMultiVOIP
52 MultiVOIP®Voice/FaxoverIPGateways
FXOSupervisionParameterDefinitions(continued)
FieldName Values Description
DisconnectSupervisionfields
DTMFTone EnablessupervisionofcalldisconnectionusingDTMFtones.
DTMFTonePairs
HighTones
LowTones
1 2 3 A 697Hz
4 5 6 B 770Hz
7 8 9 C 852Hz
* 0 # D 941Hz
1209Hz 1336Hz 1447Hz 1633Hz
DisconnectTone
Sequence
1
st
tonepair
+
2
nd
tonepair
TheseareDTMFtonepairs.
Valuesforfirsttonepairare:*,#,0,1‐9,andA‐D.
Valuesforsecondtonepairare:none,0,1‐9,A‐D,*,and#.
Thetonepairs1‐9,0,*,and#arethestandardDTMFpairs
foundonphone
sets.ThetonepairsA‐Dare“extendedDTMF”tones,whichareusedfor
variousPBXfunctions.
ToneDetection Y/N Enablessupervisionofcalldisconnectionbydetectingcessationofapre‐
specifiedtonefromthePBX.
AvailableTones dialtone,
ringtone,
busytone,
unobtainabletone(fast
busy),
survivabilitytone,
re‐ordertone
Listfromwhichtonescanbechosentosignalcalldisconnection.
Disconnect
Tones
anytonefromAvailable
Toneslist
Currentlychosendisconnectionsupervisiontone.