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Mario Lucas mariolucas75 at mail.ruDear team, I did set up GSM network with SDR (LimeSDRmini). SMS are ok. However when try to make voice call got following message on osmo-bsc terminal: <0003> abis_rsl.c:1372 (bts=0) CHAN RQD: reason: call re-establishment (ra=0x41, neci=0x01, chreq_reason=0x02) <0007> osmo_bsc_sigtran.c:305 Initializing resources for new SIGTRAN connection to MSC: RI=SSN_PC,PC=0.23.1,SSN=BSSAP... <0007> osmo_bsc_sigtran.c:351 Opening new SIGTRAN connection (id=31) to MSC: RI=SSN_PC,PC=0.23.1,SSN=BSSAP <0003> abis_rsl.c:1372 (bts=0) CHAN RQD: reason: answer to paging (ra=0x9b, neci=0x01, chreq_reason=0x01) <0007> osmo_bsc_sigtran.c:305 Initializing resources for new SIGTRAN connection to MSC: RI=SSN_PC,PC=0.23.1,SSN=BSSAP... <0007> osmo_bsc_sigtran.c:351 Opening new SIGTRAN connection (id=32) to MSC: RI=SSN_PC,PC=0.23.1,SSN=BSSAP <0004> abis_nm.c:344 BTS 0 reported connected PCU version 0.8.0 <0016> input/ipaccess.c:411 Bad signalling message, sign_link returned error: Operation not permitted. <0016> input/ipaccess.c:411 Bad signalling message, sign_link returned error: Operation not permitted. WHat is this bad signalling message operation not permitted? -- Mario Lucas -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/baseband-devel/attachments/20201130/ba87d6b6/attachment.htm>