?????????????????????????????

???30??,11???26??,??,30????????,????“??”??“??”,?,???

?,??(SIP)??30??????????,“??????????????,????????????”

???:?????????????????????

???:???????????????

??????????????????:????

????:?????

???????:????

??:??

???:????????????? ??“????????”

?? ????????????????????????“??”

????:1?????????:????wx

2?????

3???????

4??????????

5???????

?????????????????????????????

???30??,11???26??,??,30????????,????“??”??“??”,?,???

?,??(SIP)??30??????????,“??????????????,????????????”

???:?????????????????????

???:???????????????

??????????????????:????

????:?????

???????:????

??:??

???:?????????????