Fwd: a question about Tetra

maybe somebody wants to reply... -- Sent from a mobile device, excuse my short response vahid jahandideh <vahid_jahandideh_1998(a)yahoo.com> wrote: Hi Dears This is v.jahandideh a communication engineering student. I am studding TETRA protocol and i need your help. i want to know how we can distinguish voice traffic for a specific subscriber, can we do it by extracting the AACH and then looking to the header in AACH and associating a traffic usage marker whit each individual down link conversation. or there exist another solution for this problem. I would be appreciated if could make time to reply to my inquiry. sincerely yours v.jahandideh