Any chance what ended up working for you in the end, I'm attempting the similar, and I've tried placing rules in a variety of places, and it all still ends up in Voip.
Edit: NVM. After wrestling with this for hours and trying a variety of things, it didn't work. Then as soon as I posted this message, I realize the template rule (based on port) that I was using was UDP, not TCP. (forehead smack).
Edit: NVM. After wrestling with this for hours and trying a variety of things, it didn't work. Then as soon as I posted this message, I realize the template rule (based on port) that I was using was UDP, not TCP. (forehead smack).