Call

• status: CallStatus
• networkQualityEventListener: NetworkQualityEventListener?
• audioDeviceManager: AudioDeviceManager
• id() -> String
• duration() -> Int
• startTime() -> Date?
• establishTime() -> Date?
• endTime() -> Date?
• source() -> Endpoint
• destination() -> Endpoint
• counterpart() -> Endpoint
• mute(_ shouldMute: Bool) throws -> Void
• muted() -> Bool
• speakerphone(_ speakerphone: Bool, _ completionHandler: @escaping (Error?) -> Void)
• speakerphone() -> Bool
• sendDTMF(_ dtmf: String) throws -> Void
• audioQualityMode(_ mode: AudioQualityMode) -> Void
• audioQualityMode() -> AudioQualityMode
• hangup()

status

Description

Read-only property representing the status of the call.

Example

// Retrieve the active call and get the status
let call = getInfobipRTCInstance().getActiveCall()
let status = call?.status

networkQualityEventListener

Description

Writable property representing the event listener for local network quality events.

Example

// Retrieve the active call
let call = getInfobipRTCInstance().getActiveCall()

// Set the network quality event listener to be handled by 'self'
call?.networkQualityEventListener = self

// Get the network quality event listener
let networkQualityEventListener = call?.networkQualityEventListener

audioDeviceManager

Description

Read-only property representing the audio device manager which is responsible for handling audio devices during the call.

Example

// Retrieve the active call and get the audio device manager
let call = getInfobipRTCInstance().getActiveCall()
let audioDeviceManager = call?.audioDeviceManager

id()

Description

Returns a unique call identifier on Infobip RTC platform.

Arguments

• none

Returns

• String - Call ID.

Example

// Retrieve the active call and get the call ID
let call = getInfobipRTCInstance().getActiveCall()
let callId = call?.id()

duration()

Description

Returns call duration in seconds calculated from the time call was established. 0 if the call has not been established yet.

Arguments

• none

Returns

• Int - Call duration in seconds

Example

// Retrieve the active call
let call = getInfobipRTCInstance().getActiveCall()

// Define a function to handle the hangup event
func onHangup(_ callHangupEvent: CallHangupEvent) {
    // Get the duration of the active call
    let duration = call?.duration()
}

startTime()

Description

Returns time when the call started (but has not been established yet).

Arguments

• none

Returns

• Date? - Time when the call has been initiated

Example

// Retrieve the active call and get the start time
let call = getInfobipRTCInstance().getActiveCall()
let startTime = call?.startTime()

establishTime()

Description

Returns time when the call was established. nil if the call has not been established yet.

Arguments

• none

Returns

• Date? - Time when the call has been established (CallEstablishedEvent was fired).

Example

// Retrieve the active call
let call = getInfobipRTCInstance().getActiveCall()

// Define a function to handle the call established event
func onEstablished(_ callEstablishedEvent: CallEstablishedEvent) {
    // Get the establish time of the active call
    let establishTime = call?.establishTime()
}

endTime()

Description

Returns time when the call finished. nil if the call has not finished yet.

Arguments

• none

Returns

• Date? - Time when the call has finished (CallHangupEvent was fired)

Example

// Retrieve the active call
let call = getInfobipRTCInstance().getActiveCall()

// Define a function to handle the hangup event
func onHangup(_ callHangupEvent: CallHangupEvent) {
    // Get the end time of the active call
    let endTime = call?.endTime()
}

source()

Description

Returns the endpoint from which the call originated.

Arguments

• none

Returns

• Endpoint - Endpoint which initiated the call.

Example

// Retrieve the active call and get the source endpoint
let call = getInfobipRTCInstance().getActiveCall()
let source = call?.source()

destination()

Description

Returns the endpoint which received the call.

Arguments

• none

Returns

• Endpoint - Endpoint which received the call.

Example

// Retrieve the active call and get the destination endpoint
let call = getInfobipRTCInstance().getActiveCall()
let destination = call?.destination()

counterpart()

Description

Returns the remote endpoint which is participating in the call.

Arguments

• none

Returns

• Endpoint - Remote endpoint which is participating in the call.

Example

// Retrieve the active call and get the counterpart endpoint
let call = getInfobipRTCInstance().getActiveCall()
let counterpart = call?.counterpart()

mute(shouldMute)

Description

Mutes or unmutes the local participant’s microphone during an active call.

Arguments

• shouldMute: Bool - Indicates whether the local participant’s microphone should be muted (true) or unmuted (false).

Returns

• N/A

Throws

• ApplicationCallError - Provides details about why the mute operation failed.

Example

if let call = getInfobipRTCInstance().getActiveCall() {
    do {
        // Mute the active call
        try call.mute(true)
    } catch {
       print("Error: \(error)")
   }
}

muted()

Description

Returns information whether the user's audio in the call is muted.

Arguments

• none

Returns

• Bool - true if the audio is muted, otherwise false.

Example

// Retrieve the active call and check if it's muted
let call = getInfobipRTCInstance().getActiveCall()
let muted = call?.muted()

speakerphone(speakerphone, completionHandler)

Description

Controls whether the audio should be played on the speakerphone. Disabled by default.

Arguments

• speakerphone: Bool - true if the audio should be played on speakerphone, otherwise false.
• completionHandler: (Error?) -> Void - Completion handler receiving error if setting speakerphone fails

Returns

• none

Example

// Enable speakerphone for the active call
let call = getInfobipRTCInstance().getActiveCall()
call?.speakerphone(true) { error in
    // Handle any errors that may occur
    if let error = error {
        print("An error has occurred: \(e.description)")
    }
}

speakerphone()

Description

Returns information whether speakerphone is enabled.

Arguments

• none

Returns

• Bool - true if the speakerphone is enabled, otherwise false.

Example

// Retrieve the active call and check if speakerphone is enabled
let call = getInfobipRTCInstance().getActiveCall()
let speakerphoneEnabled = call?.speakerphone()

sendDTMF(dtmf)

Description

Simulates a key press by sending a DTMF (Dual-Tone Multi-Frequency) signal to the remote participant.

Arguments

• dtmf: String - One of the allowed DTMF characters:
  • digits: 0 to 9
  • letters: A to D
  • symbols: * and #

Returns

• N/A

Throws

• ApplicationCallError - Provides details about why the DTMF sending operation failed.

Example

if let call = getInfobipRTCInstance().getActiveCall() {
    do {
        // Send DTMF tone "9" through the active call
        try call.sendDTMF("9")
    } catch {
       print("Error: \(error)")
   }
}

audioQualityMode(mode)

Description

Sets the audio quality mode to a given enum value.

Arguments

• mode: AudioQualityMode - Enum value that corresponds to the audio quality mode.

Returns

• N/A

Example

// Set the audio quality mode to low data for the active call
let call = getInfobipRTCInstance().getActiveCall()
call?.audioQualityMode(.lowData)

audioQualityMode()

Description

Returns the audio quality mode that is used during the call.

Arguments

• none

Returns

• AudioQualityMode - Enum value that corresponds to the audio quality mode.

Example

// Retrieve the active call audio quality mode
let call = getInfobipRTCInstance().getActiveCall()
let audioQualityMode = call?.audioQualityMode()

hangup()

Description

Hangs up the call, which ends up in both parties receiving the CallHangupEvent, after the hangup is processed by Infobip WebRTC platform.

Arguments

• none

Returns

• none

Example

// Hang up the active call
let call = getInfobipRTCInstance().getActiveCall()
call?.hangup()