3.6. Terminating an active call 
While conducting a phone call, click 
on the call control bar. If you use the terminal device's
receiver for the call, simply put it down.
‣ Parent topic: Section 3. Calls
While conducting a phone call, click on the call control bar. If you use the terminal device's
receiver for the call, simply put it down.
‣ Parent topic: Section 3. Calls