for all of you that want to setup a gsm gateway tg400 from yeastar on fusion pbx, here is the todo, as i can't find any tutorial:
my scenario:
tg400, public ip, 12.34.56.78
fusion, public ip, 12.34.56.79
1. create an account trunk in tg400 with user/pass (user=account)
2. set mobile to ip with...