It's okay to send RINGING > 1 time, and don't try to send it in-band

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2537 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 5bc06b0..38018f2 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1412,7 +1412,7 @@ static int sip_indicate(struct ast_channel *ast, int condition)
        switch(condition) {
        case AST_CONTROL_RINGING:
                if (ast->_state == AST_STATE_RING) {
-                       if (!p->progress && !p->ringing) {
+                       if (!p->progress) {
                                transmit_response(p, "180 Ringing", &p->initreq);
                                p->ringing = 1;
                                break;