tech-invite   World Map     

IETF     RFCs     Groups     SIP     ABNFs    |    3GPP     Specs     Gloss.     Arch.     IMS     UICC    |    Misc.    |    search     info

SDP attributes defined in RFC 6679

42  of  59

 

Here

 

Top

 

Up

 

Prev

 

Next

 

Explicit Congestion Notification (ECN) for RTP over UDP
ecn-capable-rtp

RFC 6679 – Section 6.1

a=ecn-capable-rtp:   (media-level)


attribute-fields   =/
ecn-attribute   =
"a=ecn-capable-rtp:"   SP   init-list   [ SP   parm-list ]   CRLF

init-list   =
init-value   *( ","   init-value )

init-value   =
"rtp"  /  "ice"  /  "leap"  /  init-ext

init-ext   =
parm-list   =
parm-value   *( ";"   SP   parm-value )

parm-value   =
mode  /  ect  /  parm-ext

mode   =
"mode="   ( "setonly"  /  "setread"  /  "readonly" )

ect   =
"ect="   ( "0"  /  "1"  /  "random" )

parm-ext   =
parm-name   =
parm-value-ext   =
quoted-string   =
( DQUOTE   *qdtext   DQUOTE )

qdtext   =
%x20-21  /  %x23-5B  /  %x5D-7E  /  quoted-pair  /  UTF8-NONASCII
;  No DQUOTE and no "\"

quoted-pair   =
"\\"  /  ( "\"   DQUOTE )

UTF8-NONASCII   =
UTF8-1  /  UTF8-2  /  UTF8-3  /  UTF8-4
;  UTF8-1, UTF8-2, UTF8-3, and UTF8-4 from   RFC 3629 – Section 4