winlinetechnology(編輯修改稿)
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【文章內(nèi)容簡介】 8/14 威聯(lián)科技 SIP 術(shù)語 ? Location Service used by a redirect or proxy server to obtain information about a callee’s possible location(s). ? URI Uniform Resource Identifier, which describes: – The mechanism used to access the resource – The specific puter that the resource is housed in – The specific name of the resource (a file name) on the puter 2022/8/14 威聯(lián)科技 SDP ?Session Description Protocol (RFC 2327) ?SIP使用 SDP來描述會(huì)話中支持的煤體類型 ?SDP 不是用來協(xié)商會(huì)話內(nèi)容和煤體編碼的 2022/8/14 威聯(lián)科技 SDP 類型 v= (protocol version) o= (owner/creator) s= (session name) i= (session information) u= (URI of description) e= ( address) p= (phone number) c= (connection info) z= (time zone adjust) k= (encryption key) a= (session attributes) t= (time session is active) r= (repeat times) m= (media name and transport address) b= (bandwidth info) 2022/8/14 威聯(lián)科技 SDP 描述舉例 v=0 o=jsmith 2890844526 2890842807 IN IP4 s=SDP Seminar i=A Seminar on the session description protocol (John Smith) c=IN IP4 a=recvo
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