Merged revisions 183319 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r183319 | tilghman | 2009-03-19 14:15:33 -0500 (Thu, 19 Mar 2009) | 8 lines
  
  Delay signalling progress until a PRI channel really signals progress.
  (closes issue #13034)
   Reported by: klaus3000
   Patches: 
         20090316__bug13034.diff.txt uploaded by tilghman (license 14)
         patch_trunk_183progress_klaus3000.txt uploaded by klaus3000 (license 65)
   Tested by: klaus3000
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@183321 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_dahdi.c

@@ -3394,6 +3394,7 @@ static int dahdi_call(struct ast_channel *ast, char *rdest, int timeout)
 	case SIG_MFCR2:
 		/* We'll get it in a moment -- but use dialdest to store pre-setup_ack digits */
 		p->dialdest[0] = '\0';
+		p->dialing = 1;
 		break;
 	default:
 		ast_debug(1, "not yet implemented\n");
@@ -4468,6 +4469,7 @@ static int dahdi_hangup(struct ast_channel *ast)
 		p->onhooktime = time(NULL);
 #if defined(HAVE_PRI) || defined(HAVE_SS7)
 		p->proceeding = 0;
+		p->dialing = 0;
 		p->progress = 0;
 		p->alerting = 0;
 		p->setup_ack = 0;
@@ -4769,6 +4771,7 @@ static int dahdi_answer(struct ast_channel *ast)
 		/* Send a pri acknowledge */
 		if (!pri_grab(p, p->pri)) {
 			p->proceeding = 1;
+			p->dialing = 0;
 			res = pri_answer(p->pri->pri, p->call, 0, !p->digital);
 			pri_rel(p->pri);
 		} else {
@@ -7209,6 +7212,7 @@ static int dahdi_indicate(struct ast_channel *chan, int condition, const void *d
 						ast_log(LOG_WARNING, "Unable to grab PRI on span %d\n", p->span);
 				}
 				p->proceeding = 1;
+				p->dialing = 0;
 			}
 #endif
 #ifdef HAVE_SS7
@@ -12991,8 +12995,12 @@ static void *pri_dchannel(void *vpri)
 								ast_dsp_set_features(pri->pvts[chanpos]->dsp, pri->pvts[chanpos]->dsp_features);
 								pri->pvts[chanpos]->dsp_features = 0;
 							}
+							/* Bring voice path up */
+							f.subclass = AST_CONTROL_PROGRESS;
+							dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
 						}
 						pri->pvts[chanpos]->progress = 1;
+						pri->pvts[chanpos]->dialing = 0;
 						ast_mutex_unlock(&pri->pvts[chanpos]->lock);
 					}
 				}
@@ -13024,6 +13032,7 @@ static void *pri_dchannel(void *vpri)
 							dahdi_queue_frame(pri->pvts[chanpos], &f, pri);
 						}
 						pri->pvts[chanpos]->proceeding = 1;
+						pri->pvts[chanpos]->dialing = 0;
 						ast_mutex_unlock(&pri->pvts[chanpos]->lock);
 					}
 				}