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Research. Speaker: Chia-Wen Lu Date:1/18/2011. Outlin e. SIP Application eXosip Future W ork. SIP Application (1/2). Voice-over-IP SIP application. SIP Application (2/2). SIP in Smart Grid Networks SIP-Open Communications for Smart Grid Devices (A White Paper by SEIMENS ).
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Research Speaker:Chia-WenLu Date:1/18/2011
Outline • SIPApplication • eXosip • FutureWork
SIPApplication(1/2) • Voice-over-IP SIP application
SIPApplication(2/2) • SIPinSmartGridNetworks • SIP-OpenCommunicationsforSmartGridDevices (AWhitePaperbySEIMENS)
eXosip(1/3) • SIPRequest • Sixmethods • INVITE, ACK, OPTIONS, BYE, CANCEL, REGISTER • Register • Log in and register the address with a SIP server • RFC3261
Subscriber Notifier a SUBSCRIBE b 200 OK Current stateinformation c NOTIFY d 200 OK Updated stateinformation e NOTIFY f 200 OK eXosip(2/3) • SIP Event Notification • Several SIP-based applications • The concept of a user being informed of some event • E.g., Presence
eXosip(3/3) • SUBSCRIBE and NOTIFY • RFC3265(2002-06) • DraftRFC3265bis-02(2010-08) • ActiveInternet-Draft
FutureWork • DMA 2440XP • embedded Linux proting • eXosip • SUBSCRIBE and NOTIFYsamplecode • Desktop computer • OS:Cent5.5 • eXosip/SCTP/IPv6
schedule SIP In-Building Controller Server