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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am looking for some help debugging a nanoBTS setup with OpenBSC/SGSN/GGSN as I am struggling getting GPRS to work.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am seeing the following error in the SGSN output:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>debian4:/opt/openbsc/openbsc/src/gprs# ./osmo-sgsn -c osmo_sgsn.cfg <o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:151 NSVCI=65534 Creating NS-VC<o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:151 NSVCI=65535 Creating NS-VC<o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:738 Creating NS-VC for BSS at 192.168.60.200:23000<o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:620 NSEI=65535 Rx NS RESET (NSVCI=0, cause=O&M intervention)<o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:488 NSEI=101 Tx NS RESET ACK (NSVCI=101)<o:p></o:p></p><p class=MsoNormal><0011> gprs_ns.c:797 NSEI=101 Rx NS UNBLOCK<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:246 BSSGP BVCI=0 Rx RESET cause=Transmission capacity modified<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:246 BSSGP BVCI=2 Rx RESET cause=Transmission capacity modified<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:269 Cell 1-1-1-0 CI 0 on BVCI 2<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:322 BSSGP BVCI=2 Rx BVC-UNBLOCK<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:322 BSSGP BVCI=2 Rx BVC-UNBLOCK<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:462 BSSGP BVCI=2 Rx Flow Control BVC<o:p></o:p></p><p class=MsoNormal><0012> gprs_bssgp.c:346 BSSGP TLLI=0x7f60277f Rx UPLINK-UNITDATA<o:p></o:p></p><p class=MsoNormal><0013> gprs_llc.c:428 LLC SAPI=1 C FCS=0x447ea5CMD=UI DATA <o:p></o:p></p><p class=MsoNormal><0013> gprs_llc.c:700 LLC RX: unknown TLLI 0x7f60277f, creating LLME on the fly<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I came across this thread http://comments.gmane.org/gmane.comp.mobile.openbsc.general/687 which talks about a similar error but hasn't helped resolve the problem.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have a second hand nanoBTS unit, are there any configuration settings I need to change on the unit itself to make it work with the example configs from OpenBSC?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any help/advice much appreciated<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks<o:p></o:p></p><p class=MsoNormal>Jon<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:6.0pt'><b><i><span lang=PT-BR style='font-size:10.0pt;color:#AEAE8B'>_______________________</span></i></b><b><span lang=PT-BR style='font-size:10.0pt;color:#404040'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:6.0pt'><b><span lang=PT-BR style='font-size:10.0pt;color:#404040'>Jon Southall<br></span></b><span lang=PT-BR style='font-size:9.0pt;color:#595959'>Technical Operations Manager</span><span lang=PT-BR style='font-size:12.0pt;font-family:"Times New Roman","serif";color:#404040'><o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><b><span lang=PT-BR style='font-size:8.0pt;color:#595959'>E</span></b><span lang=PT-BR style='font-size:8.0pt;color:gray'>: <a href="mailto:jon.southall@boku.com"><span style='color:blue'>jon.southall@boku.com</span></a><br></span><b><span lang=PT-BR style='font-size:8.0pt;color:#595959'>M</span></b><span lang=PT-BR style='font-size:8.0pt;color:#595959'>:</span><span lang=PT-BR style='font-size:8.0pt;color:gray'> +14153427958</span><b><span lang=PT-BR style='font-size:8.0pt;color:#595959'> </span></b><span lang=PT-BR style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#404040'><img border=0 width=164 height=54 id="Picture_x0020_1" src="cid:image001.png@01CC82AD.3D217E20" alt="Description: Description: boku-mini.png"><o:p></o:p></span></p><p class=MsoNormal><b><i><span lang=PT-BR style='font-size:10.0pt;color:#AEAE8B'>_______________________</span></i></b><span lang=EN-GB style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>