Hi.
I've pushed fix which works with both master and clkind branches of osmo-trx into gerrit #296 - please have a look. Note: I've only tested it with USRP B200. It's far from complete OML implementation but at least I can get call through.
On 04/09/2016 12:55 AM, Tom Tsou wrote:
Hi Harald,
On Wed, Apr 6, 2016 at 12:59 AM, Harald Welte laforge@gnumonks.org wrote:
Can you or somebody else interested in getting this resolved provide a full bug report, including
- debug log output on OsmoNITB side for for the rsl and nm
 - debug log output on OsmoBTS side for oml / transceiver interface or anything else related
 - pcap file of A-bis traffic between OsmoBTS and OsmoNITB, as well as the control commands between osmo-bts-trx and osmo-trx
 Attached are the logs for master branches of OpenBSC, OsmoBTS, and OsmoTRX leading up to the following RACH access behavior.
<0004> abis_rsl.c:1423 BTS 0 CHAN RQD: no resources for SDCCH 0x2
Hopefully, somebody more familiar than myself with A-bis and related L1/L2 dependencies can provide some insight on why the above is happening or where to start debugging. I'll be happy to test any subsequent changes or look into specific parts of the A-bis code.
-TT