I have a Vodafone/Huawei HG556a and I am trying to get the router to use the VOIP service from Axon. But whenever I try to connect it doesn't work and I've got a feeling that I need the really advanced settings.
Here is the pictures of the information that I need.
http://postimg.org/image/cd2xazfct/
and the codecs and the advanced settings for them, all help is greatly appreciated.
Regards,
Sam Howell