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Session Description
Addressing
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"a=" SDP Attributes
SDP attributes defined in
RFC 6128 – RTCP Port for Source-Specific Multicast (SSM) Sessions
RFC 6128
–
Section 2
a=
multicast-rtcp
attribute-fields
=/
rtcp‑attribute
rtcp-attribute
=
"
a=multicast‑rtcp:
"
port
CRLF