Since May 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The maxChannels read-only property of the RTCSctpTransport interface indicates the maximum number of RTCDataChannel objects that can be opened simultaneously.
An integer value indicating the maximum number of RTCDataChannel objects that can be opened simultaneously, or null before the SCTP transport goes into the "connected" state.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
maxChannels |
76 | 79 | 113 | 63 | 15.4 | 76 | 113 | 54 | 15.4 | 12.0 | 76 | 15.4 |
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https://developer.mozilla.org/en-US/docs/Web/API/RTCSctpTransport/maxChannels