The SIP URI - The IMS: IP Multimedia Concepts And Services ...

12.5. The SIP URI ... The SIP URI follows the same form as an email address: user@domain. There are two URI schemes: ... There are two types of SIP and SIPS URIs:. Skiptomaincontent TheIMS:IPMultimediaConceptsAndServices,SecondEditionbyMiikkaPoikselka,GeorgMayer,HishamKhartabil,AkiNiemi GetfullaccesstoTheIMS:IPMultimediaConceptsAndServices,SecondEditionand60K+othertitles,withfree10-daytrialofO'Reilly. There'salsoliveonlineevents,interactivecontent,certificationprepmaterials,andmore. Startyourfreetrial 12.5.TheSIPURI TheSIPURIfollowsthesameformasanemailaddress:[email protected]: sip:bob.smith@nokia.comisaSIPURI.Thisisthemostcommonformandwasintroducedin[RFC2543].sips:[email protected][RFC3261]andrequiresTLSoverTCPastransportforsecurity. TherearetwotypesofSIPandSIPSURIs: AddressOfRecord(AOR)–thisisaSIPaddressthatidentifiesauser.Thisaddresscanbehandedouttopeopleinmuchthesamewayasaphonenumber:e.g.,sip:[email protected](needsDNSSRVrecordstolocateSIPserversforthenokia.comdomain).FullyQualifiedDomainName(FQDN)orIPaddress(identifiesadevice)ofthehost–e.g.,sip:[email protected]:[email protected](whichneedsnoresolutionforrouting). TheSIPURIhastheform:sip:userinfo@hostport[parameters][headers].TheSIPSURIfollowsexactlythesamesyntaxastheSIPURI: Userinfo–ausernameoratelephonenumber.Hostport–thedomainnameornumericnetworkaddressandport.Parameters–definesspecificURIparameters,suchastransport,timetolive,etc.Headers–anotherrarelyusedformthatpassesonextrainformation. BelowaresomeexamplesofSIPURIs: sip:[email protected]:[email protected];transport=tcpsip:[email protected];user=phonesip:[email protected]:8001sip:[email protected];method=REGISTER GetTheIMS:IPMultimediaConceptsAndServices,SecondEditionnowwiththeO’Reillylearningplatform. O’Reillymembersexperienceliveonlinetraining,plusbooks,videos,anddigitalcontentfromnearly200publishers. Startyourfreetrial Don’tleaveempty-handed GetMarkRichards’sSoftwareArchitecturePatternsebooktobetterunderstandhowtodesigncomponents—andhowtheyshouldinteract. It’syours,free. Getitnow Close