CATI process calling common problem

1. Reconnecting

Describe	Solve
Interviewer's computer get this popup while they are calling:	The reason is maybe web service delay process in second. Press on 'OK' few time will fix the problem.

2. Please try again when save status for outcome set

Describe	Solve
Interviewer's computer get this popup while they need to set an appointment for respondent.	The reason is maybe web service delay process in second. Press on 'OK' few time will fix the problem.

3. Unexpected problem on Questionnaire screen

Describe	Solve
Interviewer press "Next" to go to next page or Interviewer is waiting process of dialing number for next respondent	It just a temporary problem Please press on "Prov igen" / Try again

4. VoIP forbindelses

Describe

Solve

Sip Software marked as "BUSY"

- You haven't logged to sip software yet (web can't communicate with your sip software on your desktop). => Please check username is 'case sensitivity' on https://voxmeter.catglobe.com and Sip client. => Open sip client  / make sure you login to right account = username on https://voxmeter.catglobe.com + sip client (microsip, zoiper). - Microsip has Online (Besvar automatisk) at status bar => Please press "AA" button back to normail mode (not busy). - If you checked above steps, The problem still happen, please contact Voxmeter Supervisor (the critical issues may come from your router network, computer, firewall or Internet Service.

5. HTTP error 404 page not found

Interviewers get problem The HTTP 404, 404 Not Found, 404, 404 Error, Page Not Found or File Not Found

=> Please contact Voxmeter Supervisor to report 404 error.

6. Sound lagging when you are talking on phone with respondent

The lagging sound sometime happen because Internet bandwidth traffic between endpoint to ISP provider.

It depends on your Internet bandwidth or WIFI signal. This problem automatic correct itself.

The lagging sound happen for every Cati calls and keep for more than 30 minutes, you should report the problem to Voxmeter Supervisor.

7. Sound echo

You get echo sound: Please check microphone / speaker was detected correctly in VoIP sip client.

8.Interviewer lost 1-way or 2-way sound for making call from home / outside office

Interviewers can't make conversation to respondents (1-way or 2-way sound) If Interviewers make a call from home.
=> The problem is router Internet block traffic for RTP. / SIP (VoIP). Here is a list Blacklist Routers with Known SIP Issues 
https://help.convoso.com/hc/en-us/articles/360024909774-Blacklist-Routers-with-Known-SIP-Issues

How to fix the problem?

You can try to disable 'SIP ALG' function inside your router Admin Login first, If this step can't help.. you need to contact your local Internet service for support.

Voxmeter will setup VPN point to point from your home computer to our Cati Server. VPN will be routing RTP + SIP traffice over VPN tunnel.

We can't promise this setup fix problem because If your internet service block VPN traffice (offtical port), VPN won't work.

9. Voxmeter employee lost 1-way or 2-way sound at the Office

We must disable STUN feature on Sip Software

9.1 How to disabled STUN for Microsip on Windows PC

- Microsip settings (short cut  = Ctrl+M), uncheck STUN checkbox + delete any text value

Microsip STUN

9.2 How to disable STUN for Zoiper on MacOS

- Zoiper settings / Accounts / Select your account / Advanced

Zoiper STUN

Category:CATI module