##Direct Call Logic
Description:
1. Caller calls a drumbi phone number.
2. Controller requests for WS to check if Caller ID has called before or first time.
3. If Caller ID called first time :
- Check if Drumbi phone is from Web App, play busy recording then update session to spam.
- Check if Drumbi phone is from other app, then play the connected_caller event recording.
4. If Caller ID has called before :
- Play the connected_caller event recording.