On 24 Mar 2017, at 15:49, Edwin Reed-Sanchez
<ereedsanchez(a)gmail.com> wrote:
Dear Osmocom list
We are getting several audio problems and dropped calls.
The audio sounds like static. We are also getting large frame correction in the logs,
and SACCH deactivation timeout.
Any ideas what could be the likely culprit?
classic radio interference?
2017-03-24_14:30:57.93546 <001a> rtp_proxy.c:295
Correcting frame difference of 74518293571 frames
looks like a change of SSRC? What does RTP look like?
2017-03-24_14:31:11.45899 <001a> rtp_proxy.c:295
Correcting frame difference of 1 frames
2017-03-24_14:31:11.51590 <001a> rtp_proxy.c:295 Correcting frame difference of 2
frames
2017-03-24_14:31:11.65513 <001a> rtp_proxy.c:295 Correcting frame difference of 1
frames
2017-03-24_14:32:08.95028 <0004> abis_rsl.c:1343 (bts=1,trx=0,ts=1,ss=0) SACCH
deactivation timeout.
2017-03-24_14:37:10.11844 <0004> abis_rsl.c:662 (bts=1,trx=0,ts=1,ss=0) is back in
operation.