sip.js.signalingstate.md

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SignalingState enum

Offer/Answer state.

Signature:

export declare enum SignalingState 

Enumeration Members

Member	Value	Description
Closed	"Closed"
HaveLocalOffer	"HaveLocalOffer"
HaveRemoteOffer	"HaveRemoteOffer"
Initial	"Initial"
Stable	"Stable"

Remarks

        Offer                Answer             RFC    Ini Est Early
 -------------------------------------------------------------------
 1. INVITE Req.          2xx INVITE Resp.     RFC 3261  Y   Y    N
 2. 2xx INVITE Resp.     ACK Req.             RFC 3261  Y   Y    N
 3. INVITE Req.          1xx-rel INVITE Resp. RFC 3262  Y   Y    N
 4. 1xx-rel INVITE Resp. PRACK Req.           RFC 3262  Y   Y    N
 5. PRACK Req.           200 PRACK Resp.      RFC 3262  N   Y    Y
 6. UPDATE Req.          2xx UPDATE Resp.     RFC 3311  N   Y    Y

      Table 1: Summary of SIP Usage of the Offer/Answer Model

https://tools.ietf.org/html/rfc6337\#section-2.2