Nothing interesting can be said about your IPACC_CRCX message. Compare a pcap of a normal assignment, taken from our test suite: https://jenkins.osmocom.org/jenkins/view/TTCN3/job/ttcn3-bsc-test/lastSuccessfulBuild/artifact/logs/bsc-tester/BSC_Tests.TC_assignment_codec_amr_f.pcap.gz
Maybe someone else knows whether it can be a problem with the nanoBTS configuration? I can't help with those devices unfortunately. ~N On Fri, Jul 30, 2021 at 04:51:17PM +0100, Sebastian Mauer wrote: > Attached is a dump of the communication between BSC and nanoBTS when > attempting to make a call.
