diff --git a/app/calls/resources/classes/call_forward.php b/app/calls/resources/classes/call_forward.php
index eb4de798c9..d5d42b1156 100644
--- a/app/calls/resources/classes/call_forward.php
+++ b/app/calls/resources/classes/call_forward.php
@@ -66,108 +66,6 @@ include "root.php";
 				}
 				unset ($prep_statement);
 
-			//set the dial string
-				if ($this->forward_all_enabled == "true") {
-					$dial_string = "{instant_ringback=true";
-					$dial_string .= ",domain_uuid=".$_SESSION['domain_uuid'];
-					$dial_string .= ",sip_invite_domain=".$_SESSION['domain_name'];
-					$dial_string .= ",domain_name=".$_SESSION['domain_name'];
-					$dial_string .= ",domain=".$_SESSION['domain_name'];
-					$dial_string .= ",extension_uuid=".$this->extension_uuid;
-					$dial_string .= ",toll_allow='".$this->toll_allow."'";
-					$dial_string .=",sip_h_Diversion=<sip:".$this->extension."@".$_SESSION['domain_name'].">;reason=unconditional";
-					if (strlen($this->accountcode) == 0) {
-						$dial_string .= ",sip_h_X-accountcode=\${accountcode}";
-					}
-					else {
-						$dial_string .= ",sip_h_X-accountcode=".$this->accountcode;
-						$dial_string .= ",accountcode=".$this->accountcode;
-					}
-
-					if (strlen($this->forward_caller_id_uuid) > 0) {
-						$sql_caller = "select destination_number, destination_description, destination_caller_id_number, destination_caller_id_name ";
-						$sql_caller .= "from v_destinations ";
-						$sql_caller .= "where domain_uuid = '$this->domain_uuid' ";
-						$sql_caller .= "and destination_type = 'inbound' ";
-						$sql_caller .= "and destination_uuid = '$this->forward_caller_id_uuid'";
-						$prep_statement_caller = $db->prepare($sql_caller);
-						if ($prep_statement_caller) {
-							$prep_statement_caller->execute();
-							$row_caller = $prep_statement_caller->fetch(PDO::FETCH_ASSOC);
-
-							$caller_id_number = $row_caller['destination_caller_id_number'];
-							if(strlen($caller_id_number) == 0){
-								$caller_id_number = $row_caller['destination_number'];
-							}
-							$caller_id_name = $row_caller['destination_caller_id_name'];
-							if(strlen($caller_id_name) == 0){
-								$caller_id_name = $row_caller['destination_description'];
-							}
-						}
-					}
-					else {
-						if ($_SESSION['cdr']['call_forward_fix']['boolean'] === "true") {
-							if (strlen($this->outbound_caller_id_name) > 0) {
-								$dial_string .= ",origination_caller_id_name=".$this->cid_name_prefix.$this->outbound_caller_id_name;
-							}
-							if (strlen($this->outbound_caller_id_number) > 0) {
-								$dial_string .= ",origination_caller_id_number=".$this->cid_number_prefix.$this->outbound_caller_id_number;
-							}
-						}
-					}
-
-					if (extension_exists($this->forward_all_destination)) {
-						// For support load_balance we need set `dialed_extension`
-						$dial_string .= ",dialed_extension=".$this->forward_all_destination;
-						// we do not need here presence_id because user dial-string already has one
-						$dial_string .= "}";
-						$dial_string .= "user/".$this->forward_all_destination."@".$_SESSION['domain_name'];
-					}
-					else {
-						// setting here presence_id equal extension not dialed number allows work BLF and intercept.
-						$presence_id = extension_presence_id($this->extension, $this->number_alias);
-
-						if (strlen($caller_id_number) > 0) {	
- 							//set the caller id if it is set		
- 							if (strlen($caller_id_name) > 0) {
-	 							$dial_string .= ",origination_caller_id_name=".$caller_id_name; 
-	 							$dial_string .= ",effective_caller_id_name=".$caller_id_name; 
- 							}	
- 							$dial_string .= ",origination_caller_id_number=".$caller_id_number;		
-							$dial_string .= ",effective_caller_id_number=".$caller_id_number;
- 						}	
- 						else {
-							//set the outbound caller id number if the caller id number is a user		
-							$dial_string .=',origination_caller_id_number=${cond(${from_user_exists} == true ? ${outbound_caller_id_number} : ${origination_caller_id_number})}';
-							$dial_string .=',effective_caller_id_number=${cond(${from_user_exists} == true ? ${outbound_caller_id_number} : ${effective_caller_id_number})}';
-							$dial_string .=',origination_caller_id_name=${cond(${from_user_exists} == true ? ${outbound_caller_id_name} : ${origination_caller_id_name})}';
-							$dial_string .=',effective_caller_id_name=${cond(${from_user_exists} == true ? ${outbound_caller_id_name} : ${effective_caller_id_name})}';
-						}
-
-						// $presence_id = $this->forward_all_destination;
-						$dial_string .= ",presence_id=".$presence_id."@".$_SESSION['domain_name'];
-						$dial_string .= "}";
-
-						if ($_SESSION['domain']['bridge']['text'] == "outbound" || $_SESSION['domain']['bridge']['text'] == "bridge") {
-							$bridge = outbound_route_to_bridge ($_SESSION['domain_uuid'], $this->forward_all_destination);
-							$dial_string .= $bridge[0];
-						}
-						elseif ($_SESSION['domain']['bridge']['text'] == "lcr") {
-							$dial_string .= "lcr/".$_SESSION['lcr']['profile']['text']."/".$_SESSION['domain_name']."/".$this->forward_all_destination;
-						}
-						elseif ($_SESSION['domain']['bridge']['text'] === "loopback") {
-							$dial_string .= "loopback/".$this->forward_all_destination;
-						}
-						else {
-							$dial_string .= "loopback/".$this->forward_all_destination;
-						}
-					}
-					$this->dial_string = $dial_string;
-				}
-				else {
-					$this->dial_string = '';
-				}
-
 			//update the extension
 				$sql = "update v_extensions set ";
 				if (strlen($this->forward_all_destination) == 0) {
@@ -192,7 +90,7 @@ include "root.php";
 				$db->exec(check_sql($sql));
 				unset($sql);
 
-			//delete extension from memcache
+			//delete extension from the cache
 				$cache = new cache;
 				$cache->delete("directory:".$this->extension."@".$this->domain_name);
 				if(strlen($this->number_alias) > 0){