I have a single line VOIP service with MyNetFone running on an SPA112 connected to an Orbi RBK20. My NBN HFC internet is with TPG.
The issue is that the VOIP service has been cutting out at least once a fortnight and the only way to reconnect it is to cycle the Orbi on and off.
Turning off the HFC modem or SPA112 on their own does not reconnect the MyNetFone service.
Anyone have any ideas on what is going on? My I.T. guy at work said something about assigning a static IP address for the SPA112 however I have no idea how to do this.
Hi Petronas,
I had the same problem! I'm PRETTY sure the way to fix it is to enable 'NAT - Keep Alive' on in the settings.
Follow this guide! Page 8 is what I mentioned above however the guide in itself is excellent. Fixed all my VOIP woes.
https://app.box.com/s/ax1fq3vsdbta8vm2deve