Axis C1004-E - Testing SIP Calls

AXISC1004-ENetworkCabinetSpeaker
VoiceoverIP(VoIP)
•Registraraddress–EntertheSIPserver’sregistraraddress.ThisistopointouttheSIPregistrarwithwhichtheaccount
shouldregisteritself.TheSIPregistraristhepartofthePBXthatkeepstrackofalltheextensions.
•SecondarySIPServer–TheAxisproductwilltrytoregisteronthesecondarySIPserverifregistrationontheprimarySIP
serverfails.
Important
TheregistraraddressshouldbeanIPv4address.Theproduct’sVoIPcapabilitiescurrentlydonotincludesupportforIPv6.
TransportSettings
•EnableSIPS–SelecttouseSecureSessionInitiationProtocol(SIPS).SIPSusestheTLStransportmodetoencrypttrafc.If
youenableSIPS,youcannotselectanyothertransportmodethanTLS.
•Transportmode–SelecttheSIPtransportmodefortheaccount:UDP,TCP,orTLS.Bydefault,TLSisusedwhenmedia
encryptionisactivated.
•Mediaencryption–Encryptsmedia(audioandvideo)inSIPcalls.
-SRTPBestEffort–Supportsbothencryptedandunencryptedmedia.Encryptionisalwaysusedifavailable.
SupportedcryptosuitesareAES_CM_128_HMAC_SHA1_80andAES_CM_128_HMAC_SHA1_32.
-SRTPMandatory–Supportsonlyencyptedmedia,thatis,SIPcallsareonlysetupiftheremote
partyoffersSRTPmediaencryption.SupportedcryptosuitesareAES_CM_128_HMAC_SHA1_80and
AES_CM_128_HMAC_SHA1_32.
Note
IfmorethanoneTLSpeer-to-peeraccountiscreatedandtheyareusingdifferentmediaencryption,thestrictestvalueis
appliedtoallofthem.Registeredaccountsarenotaffected.
•AllowportupdatemessagesthroughMWI–Messagewaitingindicator(MWI)notiestheuserofchangesinthe
portsettings.
ThedifferencebetweenSIPS(EnableSIPS)andSIPoverTLS(Transportmode–TLS)isthatSIPSensuresthateachmessagetransfer
isencrypted,whileTLSonlyensuresencryptionoftheSIPtrafctothenextnodeinthenetwork.
SIPoverUDPTransportmode–UDPisgenerallyfasterasthemessagewillbesentwithoutthehandshakesthatSIPS,SIPoverTLS,
andSIPoverTCPTransportmode–TCPoffer.
ProxySettings
ASIPproxymanagesregistrationandroutingrequestsfromcallingdevices.TheSIPproxycommunicateswiththeprivatebranch
exchange(PBX)inordertondaroutethatacallhastotaketoreachadevicethatissetinadifferentlocationorsite.
Address-EntertheSIPproxyserver'saddress.
Username-EnterausernamefortheSIPproxyserverifrequired.
Password-EnterapasswordfortheSIPproxyserverifrequired.
MakeTestCalls
TomakesurethatcallscanbemadefromtheAxisproduct,youcanmakeatestcall:
1.GotoVoIP>AccountSettings.
2.FromthelistontheAccountSettingspage,selecttheaccounttomakethetestcallfrom.
3.Inthetestcalleld,enteravalidSIPaddresstotheotherdevice.Usetheformatsip:<extension>@<domain>or
sips:<extension>@<domain>.Formoreinformationandexamples,seeAboutSIPAddressesonpage19.
4.ClickTestcall.Formoreinformation,seeTransportSettingsonpage18.
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