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Sandi Suhendro djks74 at gmail.comSignaling link down appear because OML not connecting, have you try use oml remote-ip 127.0.0.1 ? You running on the same computer for the CNI right? On Wed, Dec 25, 2019 at 12:33 AM ah med <grgrehreher at gmail.com> wrote: > HI all, > > Just found that theproblem is with the osmo-bts-trx : > > journalctl -f -u osmo-bts-trx.service > > <0010> telnet_interface.c:104 Available via telnet 127.0.0.1 4241 >> osmo-bts-trx[26145]: <0012> input/ipaccess.c:897 enabling ipaccess BTS >> mode, OML connecting to 192.168.122.1:3002 >> osmo-bts-trx[26145]: <000b> trx_if.c:1155 phy0.0: Open transceiver >> osmo-bts-trx[26145]: <000b> trx_if.c:173 phy0.0: No satisfactory >> response from transceiver(CMD POWEROFF) >> osmo-bts-trx[26145]: <0009> pcu_sock.c:929 PCU socket connected to >> external PCU >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <0001> oml.c:91 OC=GPRS-CELL INST=(00,ff,ff): >> Sending PCU version report to BSC: 0.7.0 >> osmo-bts-trx[26145]: <000d> abis.c:144 Signalling link down >> osmo-bts-trx[26145]: <0001> bts.c:285 Shutting down BTS 0, Reason Abis >> close >> osmo-bts-trx[26145]: Shutdown timer expired >> osmo-bts-trx[26145]: ((*)) >> osmo-bts-trx[26145]: | >> osmo-bts-trx[26145]: / \ OsmoBTS >> systemd[1]: osmo-bts-trx.service: Main process exited, code=exited, >> status=42/n/a >> systemd[1]: osmo-bts-trx.service: Failed with result 'exit-code'. >> systemd[1]: osmo-bts-trx.service: Service hold-off time over, scheduling >> restart. >> systemd[1]: osmo-bts-trx.service: Scheduled restart job, restart counter >> is at 1. >> > > the problem is with "Signalling link down" and " osmo-bts-trx[26145]: > <0001> bts.c:285 Shutting down BTS 0, Reason Abis close" > > i tried to verif the unit-id for both osmo-btstrx and osmo-bsc and found > that it's the same! > still can't figure why the abis close. > > for the config files : > > osmo-bts-trx.cfg: > https://pastebin.com/wgBxXN6G > > osmo-bsc.cfg : > https://pastebin.com/jh81aKrM > > Setup : > osmocom CNI latest build for ubuntu 18.04 + limesdr mini > > Thanks! > > > > Le mar. 17 déc. 2019 à 22:03, Pau Espin Pedrol <pespin at sysmocom.de> a > écrit : > >> >> >> On 12/17/19 8:55 PM, ah med wrote: >> > the problem it's that i can't see the network using my phone,neither on >> > band 1800 or 900 ! >> > >> > osmo-trx-lms[7995]: Sun Dec 8 18:02:05 2019 DTRXCTRL <0001> >> > Transceiver.cpp:773 [tid=140437098583808][chan=0] command is >> 'POWEROFF' >> > osmo-trx-lms[7995]: Sun Dec 8 18:02:05 2019 DTRXCTRL <0001> >> > Transceiver.cpp:918 [tid=140437098583808][chan=0] response is 'RSP >> > POWEROFF 0' >> > >> > >> > as you see, for the air interface,the program is sending a 'POWEROFF' >> > command to the limesdrmini ! means that limesdr can't act as a bts >> > correctly!right ? >> >> As I said, it's expected that the BTS upon connecting to osmo-trx first >> sends a POWEROFF command to make sure the TRX is stopped, in a "known" >> state. Once there, it configures it and finally turns it on with >> "POWERON". >> >> > is there any way to dig more into the cause of this behavior ? the only >> > log i can see is from the systemctl ! >> >> Please read the wiki and the user manuals to learn the basics on how to >> operate the osmocom software. Specially how to access the VTY and >> configure it as well as get logging information. >> https://ftp.osmocom.org/docs/latest/ >> >> -- >> - Pau Espin Pedrol <pespin at sysmocom.de> http://www.sysmocom.de/ >> ======================================================================= >> * sysmocom - systems for mobile communications GmbH >> * Alt-Moabit 93 >> * 10559 Berlin, Germany >> * Sitz / Registered office: Berlin, HRB 134158 B >> * Geschaeftsfuehrer / Managing Director: Harald Welte >> > -- Best Regards, Sandi -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/openbsc/attachments/20191225/08dcf54d/attachment.htm>