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ABNF Notation
ABNF for SIP Private Headers
(30 of 33)
SIP Header — P-Served-User
RFC 5502
–
Section 6
RFC 8498
–
Section 6.2
P-Served-User
=
"
P-Served-User
"
HCOLON
PServedUser‑value
*(
SEMI
served‑user‑param
)
served-user-param
=
sessioncase‑param
/
registration‑state‑param
/
generic‑param
PServedUser-value
=
name‑addr
/
addr‑spec
sessioncase-param
=
"
sescase
"
EQUAL
( "
orig
" / "
term
" ) /
orig‑cdiv
registration-state-param
=
"
regstate
"
EQUAL
"
unreg
" / "
reg
"
orig-cdiv
=
"
orig‑cdiv
"