Don't retrain after each digit

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1814 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index d9ff157..a0f0636 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -2735,8 +2735,8 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
                        }
                        if (!x) { /* if not still dialing in driver */
                                zt_enable_ec(p);
-                               zt_train_ec(p);
                                if (p->echobreak) {
+                                       zt_train_ec(p);
                                        strcpy(p->dop.dialstr, p->echorest);
                                        p->dop.op = ZT_DIAL_OP_REPLACE;
                                        res = ioctl(p->subs[SUB_REAL].zfd, ZT_DIAL, &p->dop);