Voice & Video Calls
Calls (Voice / Video / Screen Sharing) — Product / Support Guide
What is it for?
This feature allows an agent and a client to initiate a call from a conversation:
- Voice (microphone)
- Video (camera)
- Screen sharing (agent and/or client)
Where is the feature located?
- Agent side: In the conversation ( "Conversation" panel), call button (phone icon).
- Client side: Via a call link sent in the conversation.
Prerequisites (Agent side)
- A client must be selected.
- The agent must have "started the conversation" (open intervention) and be the owner of the intervention.
- Otherwise, the call button may be disabled and/or display a message asking to start the conversation.
- The browser must authorize: Microphone / Camera (if video) / Screen sharing (if used)
Start a Call (Agent workflow)
- Step 1: Open the client's conversation.
- Step 2: Start the conversation if necessary ("Start conversation" button).
- Step 3: Click on the phone icon (create a call link).
- Step 4: The system sends a message to the client with a link to open.
- Step 5: The agent switches to the call screen (full-screen modal) and waits for the client to join.
Join the Call (Client workflow)
- The client receives a link.
- By opening this link, they join the call room.
- The browser may request microphone/camera authorization.
Call Screen (Agent) — Available Controls
On the call screen, the agent can:
- Mute / unmute the microphone (microphone icon).
- Activate / deactivate the camera (camera icon).
- Activate / stop screen sharing (screen icon).
- End the call ("END CALL" button).
Visual Behaviors
- If the client shares their screen: the shared screen takes primary place.
- The client's camera video may appear as a thumbnail (if active).
- The agent's camera preview may appear as a thumbnail when the agent's camera is active.
Screen Sharing — Important Points
- The agent can activate/deactivate screen sharing during the call.
- If the agent stops sharing via the browser picker ("Stop sharing" button), sharing should automatically stop.
- The system can notify the backend that sharing is activated/deactivated.
Ringtone / Call Status
- After creating the link, the agent waits.
- As long as the client has not joined, a ringtone may be played (beeps).
- When the client joins: the ringtone stops, and the status indicates that the client is connected.
- When the client leaves: the status indicates that they have left.
End the Call
- The agent can end the call with "END CALL".
- The call screen closes, and audio/video streams should stop.
Limitations / Points of Attention
- Browser permissions are the most frequent cause of problems (microphone/camera/screen denied).
- Screen sharing heavily depends on the browser (Chrome/Edge recommended).
- In case of an unstable network, the call may disconnect.
Troubleshooting (Support FAQ)
Q: "The phone button is grayed out"
• Verify that the conversation is started (open intervention) and that the agent is the owner.
• Verify that a client is selected.
Q: "The client cannot hear the agent / no sound"
• Verify that the microphone is activated on the agent's side.
• Verify that the browser has authorized the microphone.
• Verify that the call is connected (status).
Q: "The camera is not displayed"
• Verify that the camera is activated.
• Verify browser camera permissions.
• Verify that the camera is not being used by another application.
Q: "Screen sharing is not working"
• Verify that the browser supports screen sharing.
• Recommend Chrome/Edge.
• Verify that a window/tab is selected in the picker.
Q: "The client cannot join"
• Verify that the link has been sent.
• Verify that the link has not expired (if applicable).
• Check network/VPN.
Information to collect for technical escalation
• Date/time + organization + agent
• Client / conversation ID
• Copy of the link used (if possible)
• Browser (agent and client) + OS
• Permissions granted/denied (microphone/camera/screen)
• Screenshot of the call status
Updated 1 day ago
