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ABNF Notation
ABNF for SIP Private Headers
(21 of 33)
SIP Header — P-Preferred-Service
RFC 6050
–
Section 4.2
See also:
P-Asserted-Service
PPreferredService
=
"
P-Preferred-Service
"
HCOLON
PPreferredService‑value
PPreferredService-value
=
Service‑ID
*(
COMMA
Service‑ID
)