<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello All,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am working on get OpenBSC connected to a 3<sup>rd</sup> party MSC, I read from the Osmo document that I can use the bsc only mode and the osm-bsc instead of the osmo-nitb.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Currently I had osmo-trx-uhd, osmo-bts-trx, osmo-bsc, and osmo-stp configured and and running, but I see a lot of below error logs in the osmo-stp console:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>```````````````````````````<o:p></o:p></p><p class=MsoNormal>DLSS7 <000c> osmo_ss7.c:1468 asp-asp-dyn-0: xua_srv_conn_cb(): sctp_recvmsg() returned 56 (flags=0x80)<o:p></o:p></p><p class=MsoNormal>DLM3UA <000f> m3ua.c:722 asp-asp-dyn-0: Received M3UA Message (XFER:DATA)<o:p></o:p></p><p class=MsoNormal>DLM3UA <000f> m3ua.c:541 asp-asp-dyn-0: m3ua_rx_xfer<o:p></o:p></p><p class=MsoNormal>DLM3UA <000f> m3ua.c:580 asp-asp-dyn-0: m3ua_rx_xfer(): M3UA data header: opc=337=0.42.1 dpc=185=0.23.1<o:p></o:p></p><p class=MsoNormal>DLSS7 <000c> osmo_ss7_hmrt.c:278 m3ua_hmdc_rx_from_l2(): dpc=185=0.23.1 not local, message is for routing<o:p></o:p></p><p class=MsoNormal>DLSS7 <000c> osmo_ss7_hmrt.c:258 MTP-TRANSFER.req for DPC 185: no route!<o:p></o:p></p><p class=MsoNormal>````````````````````````````<o:p></o:p></p><p class=MsoNormal>On the BSC console, I am seeing a lot of:<o:p></o:p></p><p class=MsoNormal>```````````````````````````````<o:p></o:p></p><p class=MsoNormal><0007> a_reset.c:106 A-RESET(msc-0)[0xb76ce0]{DISC}: (re)sending BSSMAP RESET message...<o:p></o:p></p><p class=MsoNormal><0007> osmo_bsc_sigtran.c:93 Sending RESET to MSC: RI=SSN_PC,PC=0.23.1,SSN=BSSAP <o:p></o:p></p><p class=MsoNormal>```````````````````````````````<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Can anyone identify what is the issue here? <o:p></o:p></p><p class=MsoNormal>Appreciates!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Regards,<o:p></o:p></p><p class=MsoNormal>Weiqi<o:p></o:p></p></div></body></html>