????:1?????:??????150??

2??????

3???????????

4?????????

5??????????

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

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

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

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

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

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