The DownRiver, MI TRS is IMBE. Tom Ron Wilbanks wrote: > JEFFREY MICHAEL KENYON wrote: > > > Grosse Pointe Farms, Michigan, and Westland, Michigan and Detroit, > > Michigan and the Down River trunked system are all digital or will be in > > the case of Detroit. Also, Oakland County as well. > > From what I heard, the Downriver TRS uses ASTRO VSLEP P-16 Motorola > Proprietary Vocoder, not Project 25. > > 73's >