I think it is only posting when it crosses the threshold again.
i.e. it doesn't post until it has gone less than 0 and then crosses the 0 threshold to more than 0 for more than 0.1 seconds.
I'm with Telstra... and couldn't get Telstra working with either of the gateways showing for Australia.
But I have an account with Net2mobile.com.au (which you have to pay a reasonably modest amount to)... which works as an email (041xxxxxxx@net2mob…