Call Notification Sound Continues After Answering Call

[jonneychris]

Issue Description:
Sometimes, the call notification (ringtone) sound continues to play even after the user answers the call.

Steps to Reproduce:
1.Receive an incoming call.
2.Tap the Answer button.
3.Listen for the notification/ringtone sound.

Expected Result:
The call notification sound should stop immediately once the call is answered.

Actual Result:
The call notification sound continues to play for a short time even after answering the call.