(= peer-to-peer SIP, "võrd-SIP")

olemus
IETF protokollistik, mis võimaldab protokollis SIP
määrata päringusihte P2P meetoditega,
on üks hajusa VoIP ja kiirposti teostusi,
kasutab P2P-arhitektuuri ja
juhib sideseanssi protokolliga SIP

Wikipedia:
an implementation of a distributed VoIP or instant messaging communications application using a P2P architecture in which session control between communication end points is facilitated with the Session Initiation Protocol (SIP)

ülevaateid
https://en.wikipedia.org/wiki/Peer-to-peer_SIP

https://uia.brage.unit.no/uia-xmlui/bitstream/handle/11250/137858/Zheng_2010_Survey.pdf

https://www-docs.b-tu.de/fg-rechnernetze/public/staff/mkirsche/publications/CollaborateCom_2009-Klauck_Kirsche.pdf

standard
https://tools.ietf.org/html/rfc7890

turvalisus
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.470.1166&rep=rep1&type=pdf

https://tools.ietf.org/html/draft-matuszewski-p2psip-security-overview-01

https://tools.ietf.org/html/draft-matuszewski-p2psip-security-requirements-04

http://www.ijirset.com/upload/2014/icets/18_CS207.pdf