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ABNF Notation
Session Description
Addressing
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"a=" SDP Attributes
SDP attributes defined in
RFC 6773 – DCCP-UDP Encapsulation for NAT Traversal
RFC 6773
–
Section 5.2
a=
dccp-port
attribute-fields
=/
dccp‑port‑attr
dccp-port-attr
=
%x61 "
=dccp‑port:
"
dccp‑port
CRLF
dccp-port
=
1*
DIGIT