SDP
E544013
SDP (Session Description Protocol) is a format used in multimedia communications to describe streaming sessions for purposes such as session announcement, invitation, and parameter negotiation.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Session Description Protocol | 0 |
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
IETF standard
ⓘ
network protocol ⓘ |
| abbreviation | SDP NERFINISHED ⓘ |
| attributeField | a= ⓘ |
| category | signaling protocol ⓘ |
| dataFormat | text-based ⓘ |
| definedInRFC | RFC 4566 NERFINISHED ⓘ |
| defines |
bandwidth information
ⓘ
codecs ⓘ connection information ⓘ media stream parameters ⓘ media types ⓘ session attributes ⓘ session timing ⓘ transport protocols ⓘ |
| designGoal |
media description flexibility
ⓘ
protocol independence ⓘ |
| encoding | UTF-8 ⓘ |
| fullName | Session Description Protocol NERFINISHED ⓘ |
| hasLineType |
a=
ⓘ
c= ⓘ m= ⓘ o= ⓘ s= ⓘ t= ⓘ v= ⓘ |
| mediaControl | offer/answer model ⓘ |
| mediaDescriptionField | m= ⓘ |
| originallyDefinedInRFC | RFC 2327 NERFINISHED ⓘ |
| originField | o= ⓘ |
| primaryPurpose |
multimedia session negotiation
ⓘ
session description ⓘ |
| relatedSpecification | RFC 3264 NERFINISHED ⓘ |
| securityExtension |
DTLS-SRTP
NERFINISHED
ⓘ
SDES for SRTP ⓘ |
| sessionNameField | s= ⓘ |
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| supports |
IPv4
ⓘ
IPv6 ⓘ multicast sessions ⓘ unicast sessions ⓘ |
| timingField | t= ⓘ |
| typicalTransportProtocols |
RTP
ⓘ
UDP ⓘ |
| usedFor |
media session description
ⓘ
parameter negotiation ⓘ session announcement ⓘ session invitation ⓘ |
| usedIn |
Voice over IP
NERFINISHED
ⓘ
WebRTC NERFINISHED ⓘ streaming media ⓘ video conferencing ⓘ |
| usedWith |
RTSP
NERFINISHED
ⓘ
SAP NERFINISHED ⓘ SIP ⓘ |
| versionField | v= ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.