I got it. This is my modem's problem. The datas are wrong in my modem . On Wed, Jan 27, 2010 at 7:24 PM, Xingwen Huang <hxwsi...@gmail.com> wrote:
> I check the modem in my PC, using linux pppd, and it works. > BTW, the same options, the same MUXD, using no flow control. > r...@ubuntu:/etc/ppp# pppd call gprs2 > local IP address 10.7.157.79 > remote IP address 10.64.64.64 > primary DNS address 211.136.20.203 > secondary DNS address 211.136.20.203 > > > On Wed, Jan 27, 2010 at 9:48 AM, hongxue.ren <bigc...@gmail.com> wrote: > >> What type is your modem? >> >> Check your modem serial setting, and try to use some AT command to change >> the flow control. >> >> On Wed, Jan 27, 2010 at 9:28 AM, Xingwen Huang <hxwsi...@gmail.com>wrote: >> >>> I check the data on the port, and find one issue. >>> i use chat util to dial ATD*99***1#, and it got the CONNECT and other >>> data (I guest it is the REQ from the peer) >>> 0d 0a 43 4f 4e 4e 45 43-54 0d 0a (CONNECT) >>> 7e ff 7d 23 c0 21 7d 21-7d 21 7d 20 7d 32 7d 22 >>> 7d 26 7d 20 7d 2a 7d 20-7d 20 7d 23 7d 24 c0 23 >>> 7d 27 7d 22 7d 28 7d 22-55 83 7e >>> >>> However, the pppd seems to ignore the REQ, >>> sent [LCP ConfReq id=0x1 <asyncmap 0x0>] >>> rcvd [LCP ConfNak id=0x1 <asyncmap 0xa0000>] >>> sent [LCP ConfReq id=0x2 <asyncmap 0xa0000>] >>> rcvd [LCP ConfAck id=0x2 <asyncmap 0xa0000>] >>> >>> rcvd [LCP ConfReq id=0x1 <asyncmap 0xa0000> <auth pap> <pcomp> <accomp>] >>> sent [LCP ConfRej id=0x1 <pcomp> <accomp>] >>> >>> rcvd [LCP ConfReq id=0x2 <asyncmap 0xa0000> <auth pap>] >>> sent [LCP ConfAck id=0x2 <asyncmap 0xa0000> <auth pap>] >>> >>> >>> PAP authentication succeeded >>> sent [IPCP ConfReq id=0x2 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 >>> 0.0.0.0>] >>> rcvd [IPCP ConfReq id=0x1] >>> rcvd rcvd [LCP TermReq id=0x3] >>> >>> Will that REQ be the point? >>> >>> >>> On Tue, Jan 26, 2010 at 6:08 PM, ypluo <lypin...@gmail.com> wrote: >>> >>>> my work version with China unicom/CMCC >>>> /dev/ttyUSB1 >>>> crtscts >>>> noauth >>>> nodetach >>>> usepeerdns >>>> defaultroute >>>> modem >>>> 460800 >>>> 0.0.0.0:0.0.0.0 >>>> noipdefault >>>> >>>> it's highly dependent on your modem implementation, I suggest set less >>>> options, and if possible check the modem's log. >>>> >>>> the ppp link setup proc, firstly AT command for pdp context LCP link >>>> setup, may along with auth, then the ipcp procedure to get IP address, >>>> please refer to 3GPP TS27.060 >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> unsubscribe: >>>> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> >>>> website: http://groups.google.com/group/android-porting >>>> >>> >>> -- >>> unsubscribe: >>> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> >>> website: http://groups.google.com/group/android-porting >>> >> >> -- >> unsubscribe: >> android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> >> website: http://groups.google.com/group/android-porting >> > > -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
