diff --git a/CHANGES b/CHANGES
index ba0ede2127fa51ed23be52cc72f1e553c9a9e26c..bc224b4a8fe78a3d2eab3b08322d5af81c6a4aaa 100644
--- a/CHANGES
+++ b/CHANGES
@@ -26,6 +26,11 @@ Application Changes
    of how many names are in your company.  For large companies, this should be
    quite helpful.
 
+SIP Changes
+-----------
+ * The ATTENDED_TRANSFER_COMPLETE_SOUND can now be set using setvar to cause a given
+   audio file to be played upon completion of an attended transfer.
+
 ------------------------------------------------------------------------------
 --- Functionality changes from Asterisk 1.4.X to Asterisk 1.6.0  -------------
 ------------------------------------------------------------------------------
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index a6e6b4bb5bc77b747a24e2b6f258911fd8e0a78d..1281752341fe7135df761f7721e62e5385e65a0d 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -16869,6 +16869,17 @@ static int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *
 
 	ast_set_flag(&transferer->flags[0], SIP_DEFER_BYE_ON_TRANSFER);	/* Delay hangup */
 
+	/* If we are performing an attended transfer and we have two channels involved then copy sound file information to play upon attended transfer completion */
+	if (target.chan2) {
+		const char *chan1_attended_sound = pbx_builtin_getvar_helper(target.chan1, "ATTENDED_TRANSFER_COMPLETE_SOUND"), *chan2_attended_sound = pbx_builtin_getvar_helper(target.chan2, "ATTENDED_TRANSFER_COMPLETE_SOUND");
+		if (!ast_strlen_zero(chan1_attended_sound)) {
+			pbx_builtin_setvar_helper(target.chan1, "BRIDGE_PLAY_SOUND", chan1_attended_sound);
+		}
+		if (!ast_strlen_zero(chan2_attended_sound)) {
+			pbx_builtin_setvar_helper(target.chan2, "BRIDGE_PLAY_SOUND", chan2_attended_sound);
+		}
+	}
+
 	/* Perform the transfer */
 	manager_event(EVENT_FLAG_CALL, "Transfer", "TransferMethod: SIP\r\nTransferType: Attended\r\nChannel: %s\r\nUniqueid: %s\r\nSIP-Callid: %s\r\nTargetChannel: %s\r\nTargetUniqueid: %s\r\n",
 		transferer->owner->name,
diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index baabc9b6e0832d8090dbb93c87c9d3f3940c3270..1080777aa583242979c47cb0fa15e4878e4ffdf3 100644
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -930,6 +930,8 @@ srvlookup=yes			; Enable DNS SRV lookups on outbound calls
 ;defaultuser=goran		; Username to use when calling this device before registration
 				; Normally you do NOT need to set this parameter
 ;setvar=CUSTID=5678		; Channel variable to be set for all calls from this device
+;setvar=ATTENDED_TRANSFER_COMPLETE_SOUND=beep ; This channel variable will cause the given audio file to be played
+                                              ; upon completion of an attended transfer
 
 ;[pre14-asterisk]
 ;type=friend
diff --git a/main/channel.c b/main/channel.c
index 920ee37ddaf97734381f810453f9b7ebebfc52d3..005f76ff134b41a81db816778b60bd9b8b8da5c7 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -4355,6 +4355,7 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 	for (/* ever */;;) {
 		struct timeval now = { 0, };
 		int to;
+		const char *bridge_play_sound = NULL;
 
 		to = -1;
 
@@ -4438,6 +4439,16 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 			pbx_builtin_setvar_helper(c1, "BRIDGEPVTCALLID", c0->tech->get_pvt_uniqueid(c0));
 		if (c1->tech->get_pvt_uniqueid)
 			pbx_builtin_setvar_helper(c0, "BRIDGEPVTCALLID", c1->tech->get_pvt_uniqueid(c1));
+
+		/* See if we need to play an audio file to any side of the bridge */
+		if ((bridge_play_sound = pbx_builtin_getvar_helper(c0, "BRIDGE_PLAY_SOUND"))) {
+			bridge_playfile(c0, c1, bridge_play_sound, 0);
+			pbx_builtin_setvar_helper(c0, "BRIDGE_PLAY_SOUND", NULL);
+		}
+		if ((bridge_play_sound = pbx_builtin_getvar_helper(c1, "BRIDGE_PLAY_SOUND"))) {
+			bridge_playfile(c1, c0, bridge_play_sound, 0);
+			pbx_builtin_setvar_helper(c1, "BRIDGE_PLAY_SOUND", NULL);
+		}
 		
 		if (c0->tech->bridge &&
 		    (c0->tech->bridge == c1->tech->bridge) &&