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Multitech 810-FX Fax Machine User Manual

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 Chapter4–ConfiguringYourMultiVOIP

MultiVOIP®Voice/FaxoverIPGateways 51

FXOSupervisionParameterDefinitions

FieldName Values Description

AnswerSupervisionfields 

CurrentReversal Y/N Whenthisoptionisselected,theFXOinterfacesendsnoticetomake

connectionupondetectingcurrentreversalfromthePBX(whichoccurs

whenthecalledextensiongoesoffhook).

AnswerDelay Y/N Whenthisoptionisselected,theFXOinterfacesendstheconnectionnotice 

tothecallingpartyonlywhentheAnswerDelayTimerexpires.The

connectionnoticeissentregardlessofwhetherornotthecalledextension

hasgoneoffhook.

AnswerDelay

Timer

1–65535

(inseconds)

WhenAnswerDelayisenabled,thisvaluedetermineswhentheFXO

interfacesendstheconnectionnotice.

ToneDetection Y/N Whenselected,calldisconnectionistriggeredbyatonesequence

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answer.

AnswerTones anytonefrom

AvailableToneslist

Currentlychosencall‐answersupervisiontone.

DisconnectSupervisionfields TherearefourpossiblecriteriafordisconnectionunderFXO:current

reversal,currentloss,tonedetection,andsilencedetection.Disconnection

canbetriggeredbymorethanoneofthethreecriteria.

CurrentReversal Y/N DisconnectiontobetriggeredbyreversalofcurrentfromthePBX.

CurrentLoss Y/N Disconnectiontobetriggeredbylossofcurrent.Thatis,whenCurrentLoss

isenabled(“Y”),theMultiVOIPhangsupthecallataspecifiedintervalafter

itdetectsalossofcurrentinitiatedbytheattacheddevice.

CurrentLossTimer 200to2000

(inmilliseconds)

Determinestheintervalafterdetectionofcurrentlossatwhichthecallis

disconnected.

SilenceDetection

Enable

Y/N Enables/disablessilence‐detectionmethodofsupervisingcalldisconnection.

SilenceDetection

Type

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.

Tableiscontinuedonnextpage…

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