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ABNF for SDP
RFC 4566and many other RFCs

Session Description   v=   o=   s=   i=   u=   e=   p=   c=   b=   t=  r=  z=   k=   a=   m=   SDP Addressing   SDP generic rules   "a=" SDP Attributes
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SDP attributes defined in

RFC 7006 – Miscellaneous Capabilities Negotiation

RFC 7006Section 3.1
a=bcap   a=ccap   a=icap

 


attribute  =/
bcap-attr =
"bcap:"  bw-cap-num  1*WSPbwtype  ":"  bandwidth
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bw-cap-num =
1*10( DIGIT )
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ccap-attr =
"ccap:"  conn-cap-num  1*WSPnettypeSPaddrtypeSPconnection-address
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conn-cap-num =
1*10( DIGIT )
; 1 to 2^31-1, inclusive
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icap-attr =
"icap:"  title-cap-num 1*WSPtext
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title-cap-num =
1*10( DIGIT )
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