AMR misconfiguration or bug

Keith keith at rhizomatica.org
Sat Nov 3 11:40:02 UTC 2018


On 03/11/2018 03:59, Omar Ramadan wrote:
>
> Hey Osmocom,
>
>
Hi Omar!


> I am working to test hrAMR codec with osmo-bts-oc2g but it doesn't
> seem the correct TCH/F frame type is being activated:
>
>
> <0000> ../../../osmo-bts/src/common/rsl.c:2805
> (bts=0,trx=0,ts=1,pchan=TCH/F_TCH/H_PDCH as PDCH) ss=0 Rx RSL CHAN_ACTIV
> <0000> ../../../osmo-bts/src/common/amr.c:105 AMR Multirate with 6
> modes len=2 not possible


I'm not sure, this is just off the top of my head, but I'd hazard a
guess that not having all AMR modes "allowed" in open-bsc.cfg might do
the trick for you.


Try

amr-config 12_2k forbidden

amr-config 10_2k forbidden

amr-config 4_75k forbidden


or some such..


Does it work?


Thanks

k/


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