ٿƽ
IP RAN o(w)W(wng)IP GPRS^(gu)ɶ(li)UMTSϵy(tng)ϵy(tng)֞2(g)֣o(w)W(wng)·RANֺͺľW(wng)y(tng)RANĵӳdATMg(sh)ǣ(g)UMTSwϵȫI(xin)Pl(f)չڅ(sh)RANȫI(xin)P^(gu)ҲеһҪĹ֮һƄ(dng)Թ
Ƅ(dng)ͨžW(wng) | ͨ˲žW(wng) | ־ | F(tun)(du) | ؟(z) | P(gun)~ |