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SIP SIP‑URI SIP Headers SIP P‑Headers SDP Generic URI ABNF Notation

Session Description Addressing generic rules "a=" SDP Attributes

SDP attributes defined in

RFC 6230 – Control Framework Dialog Identifier

RFC 6230 – Section 9.2

attribute-fields =/

cfw‑dialog‑id

cfw-dialog-id =

"a=cfw‑id:" 1*( SP cfw‑id‑name ) CRLF

token =

1*( token‑char )

%x21 / %x23‑27 / %x2A‑2B / %x2D‑2E / %x30‑39 / %x41‑5A / %x5E‑7E