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ABNF Notation
ABNF for SIP Headers
(6 of 93)
SIP Header — Alert-Info
Section 20.4 of RFC 3261
and
ABNF in RFC 3261
RFC 7463
–
Section 7
Alert-Info
=
"
Alert-Info
"
HCOLON
alert‑param
*(
COMMA
alert‑param
)
; example:
;
Alert‑Info: <http://www.example.com/sounds/moo.wav>
alert-param
=
LAQUOT
absoluteURI
RAQUOT
*(
SEMI
(
generic‑param
/
appearance‑param
) )
appearance-param
=
"
appearance
"
EQUAL
1*
DIGIT