nitb: Be less strict about the reject cause
When we can't find the TMSI then the subscriber is not in our
VLR. We have not consulted with the HLR and it is better to not
use such a severe error code.
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 29ab2ba..e380d94 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -968,7 +968,7 @@
/* FIXME: if we don't know the TMSI, inquire abit IMSI and allocate new TMSI */
if (!subscr)
return gsm48_tx_mm_serv_rej(conn,
- GSM48_REJECT_IMSI_UNKNOWN_IN_HLR);
+ GSM48_REJECT_IMSI_UNKNOWN_IN_VLR);
if (!conn->subscr)
conn->subscr = subscr;