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Support early media (183/180 with SDP) on outbound calls

Status: Open.

#813 In livekit/sip;

· akithani opened on Aug 26, 2026

Inbound SIP call ends automatically when no participant sends RTP media

Status: Open.

#812 In livekit/sip;

· holema opened on Aug 26, 2026

Outbound SIP does not follow RFC 3263 SRV: an A record short-circuits the lookup, the SRV port is discarded, and _sips._tcp is never queried

Status: Open.

#810 In livekit/sip;

· jaylim95 opened on Aug 25, 2026

CreateSIPParticipant rejects valid Twilio X-Twilio-CallToken values over 1024 bytes

Reliability

SIP

Status: Open.

#789 In livekit/sip;

· dtran26 opened on Aug 13, 2026

Hold re-INVITE (a=sendonly) is answered a=sendrecv, violating RFC 3264 §6.1 — carrier BYEs the dialog

Status: Open.

#779 In livekit/sip;

· prasanth-33460 opened on Aug 7, 2026

SIP transfer fails against a multi-hop proxy (Avaya SM) — REFER's Route header points back at LiveKit-SIP itself

Status: Open.

#771 In livekit/sip;

· amr-imad opened on Aug 3, 2026

Codec-changing re-INVITE gets 200 OK with stale SDP

Status: Open.

#766 In livekit/sip;

· LukasKne opened on Jul 30, 2026

[Question] SIP OPTIONS always return 200 OK

Status: Open.

#764 In livekit/sip;

· codextrail opened on Jul 29, 2026

Livekit answers with AMR codec configuration that wasn't offered

Media Features

Status: Open.

#747 In livekit/sip;

· alexbakker opened on Jul 17, 2026

Feature Request - Allow SIP INFO messages to be sent

SIP Features

Status: Open.

#740 In livekit/sip;

· timothyaufdermauer opened on Jul 6, 2026

Outbound call ACK sent to Contact URI instead of Record-Route path (Exotel TCP trunk)

SIP Features

Status: Open.

#730 In livekit/sip;

· Smshendehub opened on Jun 22, 2026

Wideband (AMR-WB/G.722) re-encode introduces chunk-boundary artifacts on WebRTC→SIP bridge, amplified by T-Mobile VoLTE

Media Features

Status: Open.

#724 In livekit/sip;

· sitefeng opened on Jun 13, 2026