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<TITLE>Atmodem PPP Link establishment issues</TITLE>
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<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Hi,</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">We are using atmodem plugin and are trying to get the PPP up and running. I am able to create and activate context, but the PPP link establishment seems to have issues.</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">The list-context script returns:</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">[ /generic ]</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> [ /generic/primarycontext3 ]</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Username = </FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Name = Internet access</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Settings = { Interface=ppp0 Netmask=255.255.255.255 Method=static DomainNameServers=192.89.123.231,192.89.123.230, Address=109.240.91.14 }</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Active = 1</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> AccessPointName = internet</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Password = </FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial"> Type = internet</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">But for a PPP link, there needs to be two ip addresses, one local and one of the peer. Here in the settings you see only one IP address.</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">I collected the logs during the PPP link establishment, (frames and a brief detail about it)</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from Ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x7d 0x23 0xc0 0x21 0x7d 0x21 0x7d 0x21 0x7d 0x20 0x7d 0x2a 0x7d 0x22 0x7d 0x26 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x58 0x7b 0x7e </FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">03 c021 1 (conf req) 1 (id) 0x000a (length) 2 (accm) 6 (length) 0000 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from Modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x7d 0x23 0xc0 0x21 0x7d 0x21 0x7d 0x21 0x7d 0x20 0x7d 0x34 0x7d 0x22 0x7d 0x26 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x25 0x7d 0x26 0xd2 0x8a 0xde 0xd2 0x7d 0x27 0x7d 0x22 0x7d 0x28 0x7d 0x22 0xbf 0x7d 0x35 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 c021 1 (conf req) 1 (id) 0x0034 2 6 0 0 0 0 5(magic num) 6 d2 8a de d2 7(protocol compression) 2 (id) 8 (addr, control compres) 2 fcs</FONT></SPAN></P>
<BR>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x7d 0x23 0xc0 0x21 0x7d 0x22 0x7d 0x21 0x7d 0x20 0x7d 0x2a 0x7d 0x22 0x7d 0x26 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x31 0x7d 0x2f 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 c021 2 (conf ack) 1 (id) 0x000a 2 6 0 0 0 0 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x7d 0x23 0xc0 0x21 0x7d 0x22 0x7d 0x21 0x7d 0x20 0x7d 0x34 0x7d 0x22 0x7d 0x26 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x20 0x7d 0x25 0x7d 0x26 0xd2 0x8a 0xde 0xd2 0x7d 0x27 0x7d 0x22 0x7d 0x28 0x7d 0x22 0x54 0x7c 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 c021 2 (conf ack) 1 0x0034 2 6 0000 5 6 d2 8a de d2 7 2 8 2 fcs</FONT></SPAN>
</P>
<BR>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x1 0x1 0x0 0x22 0x3 0x6 0x0 0x0 0x0 0x0 0x81 0x6 0x0 0x0 0x0 0x0 0x83 0x6 0x0 0x0 0x0 0x0 0x82 0x6 0x0 0x0 0x0 0x0 0x84 0x6 0x0 0x0 0x0 0x0 0x80 0x52 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf req) 1 (id) 0x0022 (length) 3 (ip) 6 0000 81(dns1) 6 0000 83(nbns1) 6 0000 82(dns2) 6 0000 84 (nbns2) 6 0000 fcs</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from Modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x3 0x1 0x0 0x10 0x81 0x6 0xa 0xb 0xc 0xd 0x83 0x6 0xa 0xb 0xc 0xe 0x4d 0x4d 0x7e</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 3(conf nak) 1 (id) 0x010 81 (dns1) 6 abcd 83 (dns2) 6 abce fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x1 0x2 0x0 0x22 0x3 0x6 0x0 0x0 0x0 0x0 0x81 0x6 0xa 0xb 0xc 0xd 0x83 0x6 0xa 0xb 0xc 0xe 0x82 0x6 0x0 0x0 0x0 0x0 0x84 0x6 0x0 0x0 0x0 0x0 0xad 0x7a 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf ack) 2 (id) 0x0022 3 6 0000 81 6 abcd 83 6 abce 82 6 0000 84 6 0000 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from Modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x3 0x2 0x0 0x10 0x81 0x6 0xa 0xb 0xc 0xd 0x83 0x6 0xa 0xb 0xc 0xe 0x33 0x95 0x7e</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 3(conf nak) 2 (id) 0x010 81 (dns1) 6 abcd 83 (dns2) 6 abce fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x1 0x3 0x0 0x22 0x3 0x6 0x0 0x0 0x0 0x0 0x81 0x6 0xa 0xb 0xc 0xd 0x83 0x6 0xa 0xb 0xc 0xe 0x82 0x6 0x0 0x0 0x0 0x0 0x84 0x6 0x0 0x0 0x0 0x0 0xce 0x3a 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf req) 3 (id) 0x0022 3 6 0000 81 6 abcd 83 6 abce 82 6 0000 84 6 0000 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from Modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x1 0x1 0x0 0x4 0x0 0xb7 0x7e </FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf req) 1 (id) 0 4 0 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x4 0x3 0x0 0x10 0x82 0x6 0x0 0x0 0x0 0x0 0x84 0x6 0x0 0x0 0x0 0x0 0x34 0xcc 0x7e</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 4 (conf reject) 3(id) 0x0010 82 6 0000 84 6 0000 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0xff 0x3 0x80 0x21 0x2 0x1 0x0 0x4 0xcd 0x92 0x7e</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 2 (conf ack) 1 (id) 0 4 </FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0xff 0x3 0x80 0x21 0x1 0x4 0x0 0x16 0x3 0x6 0x0 0x0 0x0 0x0 0x81 0x6 0xa 0xb 0xc 0xd 0x83 0x6 0xa 0xb 0xc 0xe 0xe3 0x9 0x7e </FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf req) 4 (id) 0x0016 3 6 0000 81 6 abcd 83 6 abce fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x3 0x4 0x0 0x16 0x3 0x6 0x6d 0xf0 0x40 0xbe 0x81 0x6 0xc0 0x59 0x7b 0xe7 0x83 0x6 0xc0 0x59 0x7b 0xe6 0xc5 0xf1 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 3 (conf nak) 4 (id) 0x0016 3 (ip) 6 6d f0 40 be 81 (dns1) 6 c0 59 7b e7 83 (dns2) 6 c0 59 7b e6 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Sent from ofono:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x1 0x5 0x0 0x16 0x3 0x6 0x6d 0xf0 0x40 0xbe 0x81 0x6 0xc0 0x59 0x7b 0xe7 0x83 0x6 0xc0 0x59 0x7b 0xe6 0x2 0x9c 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 1 (conf req) 5 (id) 0x0016 3 6 6d f0 40 be 81 6 c0 59 7b e7 83 6 c0 59 7b e6 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Recv from Modem:</FONT></SPAN>
<BR><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">Frame: 0x7e 0xff 0x3 0x80 0x21 0x2 0x5 0x0 0x16 0x3 0x6 0x6d 0xf0 0x40 0xbe 0x81 0x6 0xc0 0x59 0x7b 0xe7 0x83 0x6 0xc0 0x59 0x7b 0xe6 0xf4 0x6f 0x7e</FONT></SPAN></P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">3 8021 2 (conf ack) 5 (id) 0x0016 3 6 6d f0 40 be 81 6 c0 59 7b e7 83 6 c0 59 7b e6 fcs</FONT></SPAN>
</P>
<P><SPAN LANG="fi"><FONT SIZE=2 FACE="Arial">I could not find any issues in the state transition w.r.t the RFC, but I get only one IP address, what is going wrong? Could any one help?</FONT></SPAN></P>
<BR>
<P><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">---------------------------------------------------------------------------------------------</FONT></I></B></SPAN>
</P>
<P><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">Regards</FONT></I></B></SPAN>
<BR><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">Arun Ravindran</FONT></I></B></SPAN>
<BR><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">Specialist, Elektrobit OYJ</FONT></I></B></SPAN>
<BR><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">Keilasatama 5, Espoo</FONT></I></B></SPAN>
<BR><SPAN LANG="fi"><B><I><FONT COLOR="#0000FF" FACE="Arial">M: +358403445507</FONT></I></B><I></I></SPAN><SPAN LANG="en-us"></SPAN>
</P>
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