Cheapest international sms?

hey ... can some one please refer a network wich offers the cheapest international sms? i know ufone costs 3.03/international sms but the problem with ufone is tht msges coming from most of the australian networks cannot be recieved..so please suggest wich network has lower rates and also would be able to recieve from all international destinations

thanx

I have not used this service, but try this http://www.jaxtrsms....howitworks.html