rfc9429v5.txt   rfc9429.txt 
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error. error.
* ICE, as specified in [RFC8445], MUST be used. Note that the * ICE, as specified in [RFC8445], MUST be used. Note that the
remote endpoint may use a lite implementation; implementations remote endpoint may use a lite implementation; implementations
MUST properly handle remote endpoints that use ICE-lite. The MUST properly handle remote endpoints that use ICE-lite. The
remote endpoint may also use an older version of ICE; remote endpoint may also use an older version of ICE;
implementations MUST properly handle remote endpoints that use ICE implementations MUST properly handle remote endpoints that use ICE
as specified in [RFC5245]. as specified in [RFC5245].
* DTLS [RFC6347] [RFC9147] or DTLS-SRTP [RFC5763] MUST be used, as * DTLS [RFC6347] [RFC9147] or DTLS-SRTP [RFC5763] MUST be used, as
appropriate for the media type, as specified in [RFC8827]. appropriate for the media type, as specified in [RFC8827]. Note:
RFC 8827 requires implementations to support DTLS 1.2 [RFC6347]
and permits the use of DTLS 1.3 [RFC9147].
The SDP security descriptions mechanism for Secure Real-time The SDP security descriptions mechanism for Secure Real-time
Transport Protocol (SRTP) keying [RFC4568] MUST NOT be used, as Transport Protocol (SRTP) keying [RFC4568] MUST NOT be used, as
discussed in [RFC8827]. discussed in [RFC8827].
5.1.2. Profile Names and Interoperability 5.1.2. Profile Names and Interoperability
For media "m=" sections, JSEP implementations MUST support the For media "m=" sections, JSEP implementations MUST support the
"UDP/TLS/RTP/SAVPF" profile specified in [RFC5764] as well as the "UDP/TLS/RTP/SAVPF" profile specified in [RFC5764] as well as the
"TCP/DTLS/RTP/SAVPF" profile specified in [RFC7850] and MUST indicate "TCP/DTLS/RTP/SAVPF" profile specified in [RFC7850] and MUST indicate
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