Real-time Transport Protocol (RTP) Payload for Comfort Noise (CN)
rfc 3389 comfort noise The comfort noise payload, which is also known as a Silence Insertion Descriptor (SID) frame, consists of a single octet description of the noise level and MAY contain spectral information in subsequent octets..win slot 777 link alternatif As part of the RTP audio video profile, RFC 3389 defines a standard for distributing comfort noise information in VoIP systems. [3] Many radio stations broadcast birdsong, city-traffic or other atmospheric comfort noise during periods of deliberate silence.789win com so RFC 3389 RTP Payload for Comfort Noise September 2002 Each RTP packet containing comfort noise MUST contain exactly one CN payload per channel. This is required since the CN payload has a variable length.