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Multitech 410 Fax Machine User Manual

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

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

SIPCallSignalingParameterDefinitions 

FieldName Values Description

SIPProxyParameters

SignalingPort port  PortnumberonwhichtheMultiVOIPUserAgentsoftwaremoduleiswaitingforany

incomingSIPrequests.Default=5060

UseSIPProxy Y/N AllowstheMultiVOIPtoworkinconjunctionwithaproxyserver.

AllowIncomingCalls

ThroughSIPProxyOnly

Y/N Whenselected,incomingcallsareacceptedonlyifthosecallscomethroughtheproxy.

PrimaryProxy ‐‐ ThisisthepreferredSIPproxyserverforcontrollingthetrafficofthecurrentVOIP.

AlternateProxy1and2 ‐‐ AfirstandasecondalternateSIPproxyservercanbespecifiedforusebytheVOIPfor

situationswherethePrimaryproxyserverisotherwiseunavailable.

ProxyDomainName/IP

Address

n.n.n.n NetworkaddressoftheproxyserverthattheVOIPisusing.

AppendSIPProxyDomain

NameinUserID

Y/N Whenchecked,thedomainnameoftheSIPProxyservingtheMultiVOIPgatewayis

includedaspartoftheUserIDforthatgateway.Ifunchecked,theSIPProxy’sIPaddressis

includedaspartoftheUserIDinsteadoftheSIPProxy’sdomainname.

PortNumber port Logicalportnumberforproxycommunications.Default=5060

DefaultSubscriber  Thisisnotimplementedinthe–SSseriesVOIPs.

ThisisusedasthedefaultendpointregisterwithaProxy.

DefaultUsername name IftheUsernameisnotpopulatedinthePhoneBook,thisistheUsernamethatisused.

Thisworksthesameforthepasswordaswell.

Password password Passwordforproxyserverfunction.See“DefaultUsername”descriptionabove.

Re‐RegistrationTime 10–65535

seconds

ThisisthetimeoutintervalforregistrationoftheMultiVOIPwithaSIPproxyserver.The

timeintervalbeginsthemomenttheMultiVOIPgatewayregisterswiththeSIPproxy

serverandendsatthetimespecifiedbytheuserintheRe‐RegistrationTimefield(this

field).When/ifregistrationlapses,calltrafficroutedto/fromthe MultiVOIPthroughthe

SIPproxyserverceases.However,callsinprogresscontinuetofunctionuntiltheyend.

ProxyPollingInterval 60‐300 TheintervalbetweentheVOIPgateway’ssuccessiveattemptstoconnecttoandbe

governedbyahigherlevelSIPproxyserver.ThePrimaryProxyisthehighestlevel

gatekeeper.AlternateProxy1issecond;AlternateProxy2isthelowestorderSIPproxy

server.

TTLValue SIPproxy

“Timeto

Live”

value.

(in

seconds)

AssoonasaMultiVOIPgatewayregisterswithaSIPproxyserver(allowingtheproxy

servertocontrolitscalltraffic)acountdowntimerbegins.TheTTLValueistheintervalof

thecountdowntimer.BeforetheTTLcountdownexpires,theMultiVOIPgatewayneedsto

registerwiththegatekeeperinordertomaintaintheconnection.IftheMultiVOIPdoes

notregisterbeforetheTTLintervalexpires,theMultiVOIPgateway’sregistrationwiththe

proxyserverexpireandtheproxyservernolongerpermitscalltraffictoorfromthat

gateway.Callsinprogresscontinuetofunctionevenifthegatewaybecomesde‐

registered.



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