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Chapter3–InstallingSoftware
MultiVOIP®Voice/FaxoverIPGateways 29
ConfiguringH.323CallSignal
Thisfeatureisnotsupportedby–SSand–FXseries.
1. CheckFastStart,asthismaybeneededforthird‐partyvendorcompatibility.
2. IntheSignalingPortfield,typea portnumber.Thedefaultis1720.
3. IfagatekeeperistocontrolVOIPcheckRegisterwithGatekeeper.
4. CheckAllowIncomingCallsThroughGatekeeperOnly.
5. IntheGatekeeperRASParametersgroup,setthefollowing:
a. EnterparametersforPrimaryandanyAlternateGatekeepers
b. RASTTLValue(“TimeToLive” inseconds)
c. GatekeeperDiscoveryPollingInterval(timebetweenattemptsconnectingtogatekeepers)
d. UseOnlineAlternateGatekeeperList
6. FordetailsabouttheparametersintheH.323Version4Optionsgroup,seeChapter4.
ConfiguringSIPCallSignal
1. IntheSignalingPortfield,typea portnumber.Thedefaultis5060.
2. CheckSIPProxyifoperatingwithaproxyserver.
3. CheckAllowIncomingCallsThroughSIPProxyOnly.
4. IntheSIPProxyParametersgroup,setthefollowing:
a. EnterinformationforPrimaryandanyAlternateProxyservers
b. AppendSIPProxyDomainNameinUserID
c. EnterUserNameandPassword
d. Re‐RegistrationTime(inseconds)
e. ProxyPollingInterval(timebetweenproxyserverconnectattempts)
f.
TTLValue(inseconds)
ConfiguringSPPCallSignal
Thisfeatureisnotsupportedby–SSseries.
1. FromtheModedrop‐downlist,select Direct,ClientorRegistrar.
2. IntheSignalingPortfield,typeaportnumberwhichmustbeuniqueforanyVOIPunitbehindsamefirewall.
3. Retransmissionfield,(timebeforeretransmissionoflostpackets)
4. MaxRetransmissionfield(numberofretransmissionattempts)
5. IntheClientOptionsgroup:
a. EnterinformationforthePrimaryandAlternateRegistrars
b. InthePollingIntervalfield,typethetimebetweenconnectattempts.
6. InRegistrarOptionsgroup,intheKeepAlivefield,typethetimeoutforclientun‐registering.
7. IfappropriatecheckBehindProxy/NATdevice,thentypetheaddressofthePublicIPofProxy/NATserver.