WebRTC JS Call Options

ICallOptions ICallOptions

• audio
• callerName
• callerNumber
• camId
• clientState
• customHeaders
• debug
• debugOutput
• destinationNumber
• iceServers
• id
• localElement
• localStream
• mediaSettings
• micId
• onNotification
• preferred_codecs
• prefetchIceCandidates
• remoteElement
• remoteStream
• speakerId
• telnyxCallControlId
• telnyxLegId
• telnyxSessionId
• useStereo
• video

• Optional audio: boolean

Overrides client's default audio constraints. Defaults to true

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• Optional callerName: string

Name to use as the caller ID name when dialing out to a destination.

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• Optional callerNumber: string

Number to use as the caller ID when dialing out to a destination. A valid phone number is required for dials out to PSTN numbers.

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• Optional camId: string

deviceId to use as webcam. Overrides the client's default one.

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• Optional clientState: string

Telnyx's Call Control client_state. Can be used with Connections with Advanced -> Events enabled. clientState string should be base64 encoded.

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• Optional customHeaders: { name: string ; value: string }[]

Add custom headers to the INVITE and ANSWER request.

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• Optional debug: boolean

Enable debug mode for this call.

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• Optional debugOutput: "file" | "socket"

Output debug logs to a file.

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• destinationNumber: string

Phone number or SIP URI to dial.

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• Optional iceServers: RTCIceServer[]

Overrides client's default iceServers.

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• Optional id: string

Custom ID to identify the call. This will be used as the callID in place of the UUID generated by the client.

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• Optional localElement: string | HTMLMediaElement

Overrides client's default localElement.

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• Optional localStream: MediaStream

If set, the call will use this stream instead of retrieving a new one.

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• Optional mediaSettings: Object

Configures media (audio/video) in a call.

Name	Type
sdpASBandwidthKbps?	number
useSdpASBandwidthKbps?	boolean

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• Optional micId: string

deviceId to use as microphone. Overrides the client's default one.

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• Optional onNotification: Function

Overrides client's default telnyx.notification handler for this call.

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• Optional preferred_codecs: RTCRtpCodecCapability[]

Preferred codecs for the call.

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• Optional prefetchIceCandidates: boolean

Enable or disable ICE Candidate Prefetching.

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• Optional remoteElement: string | HTMLMediaElement

Overrides client's default remoteElement.

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• Optional remoteStream: MediaStream

If set, the call will use this stream instead of retrieving a new one.

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• Optional speakerId: string

deviceId to use as speaker. Overrides the client's default one.

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• Optional telnyxCallControlId: string

Telnyx Call Control ID, if using Call Control services.

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• Optional telnyxLegId: string

Telnyx call leg ID, if using Call Control services.

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• Optional telnyxSessionId: string

Telnyx call session ID, if using Call Control services.

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• Optional useStereo: boolean

Uses stereo audio instead of mono.

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• Optional video: boolean

Overrides client's default video constraints. Defaults to false