Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 320711)
+++ channels/chan_sip.c	(working copy)
@@ -3854,7 +3854,8 @@
 		ast_channel_unlock(p->owner);
 	} else if (p->refer && !p->alreadygone) {
 		ast_debug(3, "Finally hanging up channel after transfer: %s\n", p->callid);
-		transmit_request_with_auth(p, SIP_BYE, 0, XMIT_RELIABLE, 1);
+		//KENLEE
+		transmit_request(p, SIP_BYE, 0, XMIT_RELIABLE, 1);
 		append_history(p, "ReferBYE", "Sending BYE on transferer call leg %s", p->callid);
 		sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
 	} else {
@@ -6204,7 +6205,8 @@
 
 				/* Send a hangup */
 				if (oldowner->_state == AST_STATE_UP) {
-					transmit_request_with_auth(p, SIP_BYE, 0, XMIT_RELIABLE, 1);
+					//KENLEE
+					transmit_request(p, SIP_BYE, 0, XMIT_RELIABLE, 1);
 				}
 
 			} else {
@@ -19047,7 +19049,8 @@
 				ast_softhangup_nolock(p->owner, AST_SOFTHANGUP_DEV);
 			}
 			/* Perhaps there is an SD change INVITE outstanding */
-			transmit_request_with_auth(p, SIP_BYE, 0, XMIT_RELIABLE, TRUE);
+			//KENLEE
+			transmit_request(p, SIP_BYE, 0, XMIT_RELIABLE, TRUE);
 		}
 		ast_clear_flag(&p->flags[0], SIP_PENDINGBYE);	
 		sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);