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ABNF Notation
ABNF for SIP Private Headers
(6 of 33)
SIP Header — Attestation-Info
3GPP TS 24.229
–
Clause 7.2.18
Attestation-Info
=
"
Attestation‑Info
"
HCOLON
attestation‑level
/
generic‑param
attestation‑level
=
( "
A
" / "
B
" / "
C
"