diff options
author | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2017-03-08 10:24:14 +0100 |
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committer | Holger Freyther <holger@freyther.de> | 2017-03-23 09:01:14 +0000 |
commit | 9d796ff15690eb313ec6d2323902f9ea677f300e (patch) | |
tree | a606ff5856d7061f5e14c590d2f43d73ccfed50e | |
parent | 4649746798fe3074edab720302d135c74dcf3a38 (diff) |
mncc: Enable in-band signalling for early media
Besides sending the alerting request we should inform the
MS that there is in-band information now. We do not seem
to export these flags in protocol/gsm_04_08.h so hardcode
them for now (until I come up with good names for them).
Related: OS#1784
Change-Id: I80b1e1f4ca045bd63536476702a5812f27d9b36d
-rw-r--r-- | src/mncc.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -194,12 +194,20 @@ static void mncc_call_leg_connect(struct call_leg *_leg) static void mncc_call_leg_ring(struct call_leg *_leg) { + struct gsm_mncc out_mncc = { 0, }; struct mncc_call_leg *leg; OSMO_ASSERT(_leg->type == CALL_TYPE_MNCC); leg = (struct mncc_call_leg *) _leg; - mncc_send(leg->conn, MNCC_ALERT_REQ, leg->callref); + mncc_fill_header(&out_mncc, MNCC_ALERT_REQ, leg->callref); + /* GSM 04.08 10.5.4.21 */ + out_mncc.fields |= MNCC_F_PROGRESS; + out_mncc.progress.coding = 3; /* Standard defined for the GSMßPLMNS */ + out_mncc.progress.location = 1; /* Private network serving the local user */ + out_mncc.progress.descr = 8; /* In-band information or appropriate pattern now available */ + + mncc_write(leg->conn, &out_mncc, leg->callref); } static void mncc_call_leg_release(struct call_leg *_leg) |