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ABNF Notation
ABNF for SIP Private Headers
(17 of 33)
SIP Header — P-Early-Media
RFC 5009
–
Section 9
P-Early-Media
=
"
P-Early-Media
"
HCOLON
[
em‑param
*(
COMMA
em‑param
) ]
em-param
=
"
sendrecv
" / "
sendonly
" / "
recvonly
" / "
inactive
" / "
gated
" / "
supported
" /
token