LEADER 03384nam 2200661 450 001 9910455893203321 005 20200520144314.0 010 $a1-58053-656-5 035 $a(CKB)111087028226156 035 $a(EBL)227671 035 $a(OCoLC)54703014 035 $a(SSID)ssj0000246337 035 $a(PQKBManifestationID)11221309 035 $a(PQKBTitleCode)TC0000246337 035 $a(PQKBWorkID)10181540 035 $a(PQKB)11704735 035 $a(MiAaPQ)EBC227671 035 $a(Au-PeEL)EBL227671 035 $a(CaPaEBR)ebr10082016 035 $a(CaBNVSL)mat09106089 035 $a(IEEE)9106089 035 $a(EXLCZ)99111087028226156 100 $a20200729d2003 uy 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aSIP $eunderstanding the Session Initiation Protocol /$fAlan B. Johnston 205 $a2nd ed. 210 1$aBoston :$cArtech House,$dİ2004. 210 2$a[Piscataqay, New Jersey] :$cIEEE Xplore,$d[2003] 215 $a1 online resource (307 p.) 225 1 $aArtech House telecommunications library 300 $aDescription based upon print version of record. 311 $a1-58053-655-7 320 $aIncludes bibliographical references and index. 327 $aSIP Understanding the Session Initiation Protocol Second Edition; Contents vii; Foreword to the First Edition xvii; Preface to the Second Edition xix; Preface to the First Edition xxi; 1 SIP and the Internet 1; 2 Introduction to SIP 17; 3 SIP Clients and Servers 43; 4 SIP Request Messages 71; 5 SIP Response Messages 107; 6 SIP Header Fields 127; 7 Related Protocols 163; 8 Comparison to H.323 181; 9 Wireless and 3GPP 193; 10 Call Flow Examples 207; 11 Future Directions 261; Appendix A: Changes in the SIP Specification from RFC 2543 to RFC 3261 267; About the Author 271; Index 273 330 3 $aThis newly revised edition of the ground-breaking Artech House bestseller, SIP: Understanding the Session Initiation Protocol gives you a thorough and up-to-date understanding of this revolutionary protocol for call signaling and IP Telephony. The second edition includes brand new discussions on the use of SIP for wireless multimedia communications. It explains how SIP is powerful "rendezvous" protocol that leverages mobility and presence to allow users to communicate using different devices, modes, and services anywhere they are connected to the Internet You learn why SIP has been chosen by the 3GPP (3rd Generation Partnership Program for wireless cell phones) as the core signaling, presence, and instant messaging protocol.$cPublisher abstract. 410 0$aArtech House telecommunications library. 606 $aComputer network protocols 606 $aInstant messaging$xComputer programs 606 $aInternet telephony$xComputer programs 606 $aMultimedia systems$xComputer programs 608 $aElectronic books. 615 0$aComputer network protocols. 615 0$aInstant messaging$xComputer programs. 615 0$aInternet telephony$xComputer programs. 615 0$aMultimedia systems$xComputer programs. 676 $a620.50289 700 $aJohnston$b Alan B.$0523308 801 0$bCaBNVSL 801 1$bCaBNVSL 801 2$bCaBNVSL 906 $aBOOK 912 $a9910455893203321 996 $aSIP$91222864 997 $aUNINA LEADER 02523oam 2200661 450 001 9910707015103321 005 20160722134307.0 035 $a(CKB)5470000002461340 035 $a(OCoLC)945925571 035 $a(EXLCZ)995470000002461340 100 $a20160404d2016 ua 0 101 0 $aeng 135 $aurbn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aContinuing challenges for small contractors $ehearing before the Subcommittee on Contracting and Workforce of the Committee on Small Business, United States House of Representatives, One Hundred Fourteenth Congress, first session, hearing held November 18, 2015 210 1$aWashington :$cU.S. Government Publishing Office,$d2016. 215 $a1 online resource (iii, 45 pages) $cillustrations 300 $aTitle from title screen (viewed Apr. 4, 2016). 300 $a"Small Business Committee document number 114-030." 300 $aPaper version available for sale by the Superintendent of Documents, U.S. Government Publishing Office. 320 $aIncludes bibliographical references. 517 $aContinuing challenges for small contractors 606 $aPublic contracts$zUnited States 606 $aGovernment contractors$zUnited States 606 $aSmall business$xGovernment policy$zUnited States 606 $aBusiness enterprises$xSize$zUnited States 606 $aGovernment accountability$zUnited States 606 $aBusiness enterprises$xSize$2fast 606 $aGovernment accountability$2fast 606 $aGovernment contractors$2fast 606 $aPublic contracts$2fast 606 $aSmall business$xGovernment policy$2fast 607 $aUnited States$2fast 608 $aLegislative hearings.$2fast 608 $aLegislative hearings.$2lcgft 615 0$aPublic contracts 615 0$aGovernment contractors 615 0$aSmall business$xGovernment policy 615 0$aBusiness enterprises$xSize 615 0$aGovernment accountability 615 7$aBusiness enterprises$xSize. 615 7$aGovernment accountability. 615 7$aGovernment contractors. 615 7$aPublic contracts. 615 7$aSmall business$xGovernment policy. 801 0$bGPO 801 1$bGPO 801 2$bGPO 801 2$bOCLCF 801 2$bSTF 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910707015103321 996 $aContinuing challenges for small contractors$93545771 997 $aUNINA