关于windows mobile5的gprs上网，ppp协商过程失败

每次协商过程都是一样的，分析ppp协议，好像每次都是被基站拒绝，以后窜口就没有反应了。
打印信息如下：

default : Other RIL_ APIs
IOCTL_RIL_SETGPRSCONTEXT
RilDrv: Sending cmd: AT+CGDCONT=1,"IP","cmnet","",0,0
710MUX: Chnl COM7:: -> send UIH
ParseRecBytes: Accumulated response: ~?cr> OK 邁
710MUX: Chnl COM7:: -> rec UIH
RilDrv: Accumulated response:   OK
IOCTL_RIL_GETNEXTNOTIFICATION
default : Other RIL_ APIs
IOCTL_RIL_DELETEREQUESTEDQUALITYOFSERVICE
RilDrv: Sending cmd: AT+CGQREQ=1
710MUX: Chnl COM7:: -> send UIH
ParseRecBytes: Accumulated response: ~?cr> OK 邁
710MUX: Chnl COM7:: -> rec UIH
RilDrv: Accumulated response:   OK
IOCTL_RIL_GETNEXTNOTIFICATION
default : Other RIL_ APIs
IOCTL_RIL_DELETEMINIMUMQUALITYOFSERVICE
RilDrv: Sending cmd: AT+CGQMIN=1
710MUX: Chnl COM7:: -> send UIH
ParseRecBytes: Accumulated response: ~?cr> OK 邁
710MUX: Chnl COM7:: -> rec UIH
RilDrv: Accumulated response:   OK
IOCTL_RIL_GETNEXTNOTIFICATION
default : Other RIL_ APIs
IOCTL_RIL_SETGPRSCONTEXTACTIVATED
IOCTL_RIL_GETNEXTNOTIFICATION
default : Other RIL_ APIs
IOCTL_RIL_ENTERGPRSDATAMODE
RilDrv: Sending cmd: ATD*99***1#
710MUX: Chnl COM7:: -> send UIH
ParseRecBytes: Accumulated response: ~  ?cr> +CGREG:
ParseRecBytes: Accumulated response:  1,"27A0","1177" @~~?cr> +CR: GPRS 邁~镢崻~~?cr> CONNECT 邁
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM7:: -> rec UIH
710MUX: Chnl Ctrl: -> rec UIH
710MUX: Chnl COM7:: -> modem status 0x8c
710MUX: Chnl Ctrl: -> send UIH
710MUX: Chnl COM7:: -> rec UIH
RilDrv: Accumulated response:   +CR: GPRS CONNECT
RilDrv: Accumulated response:   CONNECT
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETNEXTNOTIFICATION
IOCTL_RIL_GETSERIALPORTHANDLEFROMCONTEXTID
RILDrv_GetSerialPortHandleFromContextID,DataPort=COM9:
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?}]#?}]
ParseRecBytes: Accumulated response: !}] }] }].}]"}]&}] }] }] }] }]'}]"}](}]"?}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?}]#?}
ParseRecBytes: Accumulated response: ]"}] }] }].}]"}]&}] }] }] }] }]'}]"}](}]"悴}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?!
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^!E
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response:  t0`滊艔?鹽^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response:  t0`滊艔?}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response:  l鶀3３j}]^檩}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response:  l鶀3３j}]^?}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response:  l鶀3３j}]^猫}^@~
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^?W
ParseRecBytes: Accumulated response: ;}^@~
710MUX: Chnl COM9:: -> rec UIH
default : Other RIL_ APIs
IOCTL_RIL_GETSIGNALQUALITY
RilDrv: Sending cmd: AT+CSQ
710MUX: Chnl COM7:: -> send UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^!E
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> send UIH
ParseRecBytes: Accumulated response: ~  飣^!E
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
ParseRecBytes: Accumulated response:  
710MUX: Chnl COM9:: -> rec UIH
710MUX: Chnl COM9:: -> rec UIH
RilDrv: Sending cmd: AT

接分是王道！

都是很好的建议! 值得学习