further to my previous post has anyone any experience at all of try to getting this to work on any Voip router currently stuck using the crap sr203 with phone calls via their VOIP would much rather use my fast and reliable draytek need to know which port it uses etc then perhaps have a look via wireshark see if there's anything not encrypted i can use coming from it ? i get a dial tone but cant dial out (does not connect and drops line) no doubt its sending a code or something any help ideas much appreciated .