send DEACTIVATE SACCH when sending RR CHANEL RELEASE
As per specification, we first send the RR CHANNEL RELEASE to the MS,
and then tell the BTS to disable the SACCH on that channel.
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index 9fb53a7..df4d3c6 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1769,7 +1769,11 @@
DEBUGP(DRR, "Sending Channel Release: Chan: Number: %d Type: %d\n",
lchan->nr, lchan->type);
- return gsm48_sendmsg(msg);
+ /* Send actual release request to MS */
+ gsm48_sendmsg(msg);
+
+ /* Deactivate the SACCH on the BTS side */
+ return rsl_deact_sacch(lchan);
}
/* Call Control */