diff options
Diffstat (limited to 'src/libmsc/msc_a.c')
| -rw-r--r-- | src/libmsc/msc_a.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c index 0d8a747e3..087f61092 100644 --- a/src/libmsc/msc_a.c +++ b/src/libmsc/msc_a.c @@ -1483,6 +1483,15 @@ static void msc_a_up_call_assignment_complete(struct msc_a *msc_a, const struct return; } + /* Check for unexpected codec with CSD */ + if (cc_trans->bearer_cap.transfer == GSM48_BCAP_ITCAP_UNR_DIG_INF && + codec_if_known->type != GSM0808_SCT_CSD) { + LOG_TRANS(cc_trans, LOGL_ERROR, "Unexpected codec in Assignment Complete for CSD: %s\n", + gsm0808_speech_codec_type_name(codec_if_known->type)); + call_leg_release(msc_a->cc.call_leg); + return; + } + /* Update RAN-side endpoint CI from Assignment result -- unless it is forced by the ran_infra, in which * case it remains unchanged as passed to the earlier call of call_leg_ensure_ci(). */ if (msc_a->c.ran->force_mgw_codecs_to_ran.count == 0) |