1. walkie talkie‘s channels are public, (Wireless) phone's channels are private theoretically, 2. walkie talkie is 1 way basis, phone is 2 way basis. 3. walkie talkie can be used as group calling, phone can only be used as P2P。。。
-noproblem(密西洒家。o O);
2009-12-17(#5754728@0)