added answer to server with 180 (#223)

VoIPGRID · Jul 20, 2020 · cb5958a · cb5958a
1 parent 0e2af1b
commit cb5958a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Pod/Classes/VSLEndpoint.m b/Pod/Classes/VSLEndpoint.m
@@ -745,6 +745,9 @@ static void onIncomingCall(pjsua_acc_id acc_id, pjsua_call_id call_id, pjsip_rx_
             call.callId = call_id;
             call.invite = [[SipInvite alloc] initWithInvitePacket:rdata->pkt_info.packet];
 
+            // Answer 180 to the server so it will create a tone signalling the caller that the remote side is ringing.
+            pjsua_call_answer(call_id, 180, NULL, NULL);
+
             if ([VSLEndpoint sharedEndpoint].incomingCallBlock) {
                 [VSLEndpoint sharedEndpoint].incomingCallBlock(call);
             }