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Generic URI
ABNF Notation
Session Description
Addressing
generic rules
"a=" SDP Attributes
SDP attributes defined in
RFC 6787 – Media Resource Control Protocol Version 2
RFC 6787
–
Section 13.7.2
a=
resource
a=
channel
a=
cmid
attribute-fields
=/
resource‑attr‑line
/
channel‑attr‑line
/
cmid‑attr‑line
resource-attr-line
=
"
a=resource:
"
resource‑type
CRLF
channel-attr-line
=
"
a=channel:
"
channel‑id
CRLF
channel-id
=
1*
alphanum
"
@
"
resource‑type
cmid-attr-line
=
cmid-attribute
CRLF
cmid-attribute
=
"
a=cmid:
"
identification‑tag
identification-tag
=
token
resource-type
=
1*
alphanum
alphanum
=
ALPHA
/
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