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
