Axis 02370-001 Axis C8110 User Manual

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AXISC8110NetworkAudioBridge

Thedeviceinterface

SessionInitiationProtocol(SIP)isusedforinteractivecommunicationsessionsbetweenusers.Thesessionscanincludeaudio

andvideo.

EnableSIP:CheckthisoptiontomakeitpossibletoinitiateandreceiveSIPcalls.

Allowincomingcalls:CheckthisoptiontoallowincomingcallsfromotherSIPdevices.

Callhandling

•Calltimeout:Setthemaximumtimeacallcanlastbeforeitendsifthereisnoanswer(max10min).

•Incomingcallduration:Setthemaximumtimeanincomingcallcanlast(max10min).

•Endcallsafter:Setthemaximumtimethatacallcanlast(max60min).SelectInnitecalldurationifyoudon’t

wanttolimitthelengthofacall.

Ports

Aportnumbermustbebetween1024and65535.

•SIPport:ThenetworkportusedforSIPcommunication.Thesignalingtrafcthroughthisportisnon-encrypted.

Thedefaultportnumberis5060.Enteradifferentportnumberifrequired.

•TLSport:ThenetworkportusedforencryptedSIPcommunication.Thesignalingtrafcthroughthisportisencrypted

withTransportLayerSecurity(TLS).Thedefaultportnumberis5061.Enteradifferentportnumberifrequired.

•RTPstartport:ThenetworkportusedfortherstRTPmediastreaminaSIPcall.Thedefaultstartportnumberis

4000.SomerewallsblockRTPtrafconcertainportnumbers.

NATtraversal

UseNAT(NetworkAddressTranslation)traversalwhenthedeviceislocatedonanprivatenetwork(LAN)andyouwantto

makeitavailablefromoutsideofthatnetwork.

Note

ForNATtraversaltowork,theroutermustsupportit.TheroutermustalsosupportUPnP®.

EachNATtraversalprotocolcanbeusedseparatelyorindifferentcombinationsdependingonthenetworkenvironment.

•ICE:TheICE(InteractiveConnectivityEstablishment)protocolincreasesthechancesofndingthemostefcient

pathtosuccessfulcommunicationbetweenpeerdevices.IfyoualsoenableSTUNandTURN,youimprovetheICE

protocol’schances.

•STUN:STUN(SessionTraversalUtilitiesforNAT)isaclient-servernetworkprotocolthatletsthedevicedetermineif

itislocatedbehindaNATorrewall,andifsoobtainthemappedpublicIPaddressandportnumberallocatedfor

connectionstoremotehosts.EntertheSTUNserveraddress,forexample,anIPaddress.

•TURN:TURN(TraversalUsingRelaysaroundNAT)isaprotocolthatletsadevicebehindaNATrouterorrewallreceive

incomingdatafromotherhostsoverTCPorUDP.EntertheTURNserveraddressandthelogininformation.

Audio

•Audiocodecpriority:SelectatleastoneaudiocodecwiththedesiredaudioqualityforSIPcalls.Drag-and-dropto

changethepriority.

Note

Theselectedcodecsmustmatchthecallrecipientcodec,sincetherecipientcodecisdecisivewhenacallismade.

•Audiodirection:Selectallowedaudiodirections.

Additional

•UDP-to-TCPswitching:SelecttoallowcallstoswitchtransportprotocolsfromUDP(UserDatagramProtocol)toTCP

(TransmissionControlProtocol)temporarily.Thereasonforswitchingistoavoidfragmentation,andtheswitchcan

takeplaceifarequestiswithin200bytesofthemaximumtransmissionunit(MTU)orlargerthan1300bytes.

•Allowviarewrite:SelecttosendthelocalIPaddressinsteadoftherouter'spublicIPaddress.

•Allowcontactrewrite:SelecttosendthelocalIPaddressinsteadoftherouter'spublicIPaddress.

•Registerwithserverevery:SethowoftenyouwantthedevicetoregisterwiththeSIPserverfortheexisting

SIPaccounts.

•DTMFpayloadtype:ChangesthedefaultpayloadtypeforDTMF.

SIPaccounts

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Axis 02370-001 C8110 Network Audio Bridge

Axis C8110 User Manual - Page 23