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ABNF Notation
ABNF for SIP Private Headers
(2 of 33)
SIP Header — P-Answer-State
RFC 4964
–
Section 6
–
Section 7.1
P-Answer-State
=
"
P‑Answer‑State
"
HCOLON
answer‑type
*(
SEMI
generic‑param
)
answer-type
=
"
Confirmed
" / "
Unconfirmed
" /
token