Issues

• Optional HTTP authorization hook before placing outbound calls and REFER transfers

  livekit/sip#964 · Filter by author kbinetruy opened on Nov 5, 2026

• Inbound admission gate: stop accepting new calls on a node without stopping it

  livekit/sip#963 · Filter by author kbinetruy opened on Nov 5, 2026

• Answer 503 to new inbound INVITEs while livekit-sip is draining

  livekit/sip#962 · Filter by author kbinetruy opened on Nov 5, 2026

• Configurable SIP status for unrouted inbound INVITEs (503 for carrier failover)

  livekit/sip#961 · Filter by author kbinetruy opened on Nov 5, 2026

• Inbound calls with a tel: URI in the To header match no trunk (called number is empty)

  livekit/sip#960 · Filter by author kbinetruy opened on Nov 5, 2026

• Option to not listen on 5060 when a node only makes outbound calls

  livekit/sip#951 · Filter by author Harshil-Jani opened on Nov 3, 2026

• Outbound INVITE over TCP/TLS: non-2xx final response after 100 Trying is lost in sipResponse (Timer D = 0 deletes the transaction before the response is read)

  livekit/sip#950 · Filter by author radekklein92 opened on Nov 3, 2026

• TLS: load the certificate's private key from a KMS or HSM signer instead of a key file

  livekit/sip#947 · Filter by author Darshak03 opened on Nov 2, 2026

• Support explicit RTP, in-band audio and combined outbound DTMF modes

  livekit/sip#943 · Filter by author benjamin-di opened on Nov 1, 2026

• Callers' voicemail/hear-back is cut short when the agent hangs up mid-audio (drain policy needs a per-use-case home in the agent framework)

  livekit/sip#934 · Filter by author rkfshakti opened on Oct 29, 2026

• SIP participant never receives a hidden participant's track: 'could not find participant, deferring track update' is never flushed

  livekit/sip#929 · Filter by author ahorrosenergy opened on Oct 28, 2026
  1

• Consider enrolling livekit/sip in Anthropic OSS Scanner

  livekit/sip#909 · Filter by author TANGBUDU opened on Oct 21, 2026
  

• REFER over UDP reported failed although the peer answered 202

  livekit/sip#906 · Filter by author jjaroztegi opened on Oct 20, 2026
  2

• Expose the SIP response status code as a participant attribute

  livekit/sip#871 · Filter by author AKomplished-bug opened on Sep 28, 2026
  1

• Outbound CANCEL for a ringing call ignores attributes_to_headers and EndCall headers (no way to send RFC 3326 Reason)

  livekit/sip#846 · Filter by author cykyy opened on Sep 13, 2026
  2

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

  livekit/sip#813 · Filter by author akithani opened on Aug 26, 2026
  2

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

  ReliabilitySIP
  livekit/sip#789 · Filter by author dtran26 opened on Aug 13, 2026

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

  livekit/sip#779 · Filter by author prasanth-33460 opened on Aug 7, 2026
  4

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

  livekit/sip#771 · Filter by author amr-imad opened on Aug 3, 2026
  2

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

  livekit/sip#766 · Filter by author LukasKne opened on Jul 30, 2026
  4

• Feature Request - Allow SIP INFO messages to be sent

  SIP Features
  livekit/sip#740 · Filter by author timothyaufdermauer opened on Jul 6, 2026
  2

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

  SIP Features
  livekit/sip#730 · Filter by author Smshendehub opened on Jun 22, 2026
  1

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

  Media Features
  livekit/sip#724 · Filter by author sitefeng opened on Jun 13, 2026
  5

  

• Surface SIP hold/resume (re-INVITE media direction) as a participant attribute

  SIP Features
  livekit/sip#716 · Filter by author OxSever opened on Jun 10, 2026
  6

• livekit-sip BYE to inbound call routing error

  SIP Features
  livekit/sip#642 · Filter by author jonathanciechanowski opened on Mar 31, 2026
  4