????:1????????:??????????

2????????

3???????

4???????????

5???????

????????1??3????????????????????? (???? ??)??3?????????????,????,??????“?????????????”??????????????,??????,??????,????????

?????????,??,??????????????????????????????,??????,????????????,??????,???

???,?“??+????+????????”???????,?????“??????????”??,??1700????,???????????????88??????,??????????????????????“?????????????”?GOIP????????????????1.3???,????2400????????????????,??????????????,???????

????,???????????????,???????,??,?????????????????,???????300??,??????????31????,?????????72??,??1500??????,???????????“??????”?????????????,????1.3???????????,???????????

??,?????????????????,?????????????????696???????????????????????,??????????????,???????????????,???140????,????1610??

??????????????,???????????“?”??,??,??,????????????,????????,????????????,????(??) ??????????:??