diff --git a/resources/install/scripts/fax_queue/exec.lua b/resources/install/scripts/fax_queue/exec.lua
index 7fbb58d826..98de09adb7 100644
--- a/resources/install/scripts/fax_queue/exec.lua
+++ b/resources/install/scripts/fax_queue/exec.lua
@@ -132,6 +132,12 @@ local function check()
 end
 
 local function task()
+  local session_uuid = session:getVariable('uuid')
+
+  session:setVariable('fax_queue_task_session', session_uuid)
+
+  log.infof("SESSION UUID: %s", session_uuid)
+
   session:waitForAnswer(session)
 
   while not session:answered() do
diff --git a/resources/install/scripts/fax_queue/next.lua b/resources/install/scripts/fax_queue/next.lua
index 0067d0e9b4..9d5c0adfff 100644
--- a/resources/install/scripts/fax_queue/next.lua
+++ b/resources/install/scripts/fax_queue/next.lua
@@ -28,10 +28,6 @@ local function next_task()
   local esl
   local ok, err = pcall(function()
 
-    for k, v in pairs(task) do
-      print(string.format("  `%s` => `%s`", tostring(k), tostring(v)))
-    end
-
     local mode = (task.retry_counter % #FAX_OPTIONS) + 1
     local dial_string  = '{' ..
       task.dial_string .. "api_hangup_hook='lua fax_queue/retry.lua'," ..
@@ -42,8 +38,16 @@ local function next_task()
 
     log.notice(originate)
     esl = assert(Esl.new())
-    local ok, err = esl:api(originate)
-    log.notice(ok or err)
+    local ok, status, info = esl:api(originate)
+    if not ok then
+      Tasks.wait_task(task, false, info)
+      if task.status ~= 0 then
+        Tasks.remove_task(task)
+      end
+      log.noticef('Can not originate to `%s` cause: %s: %s ', task.uri, tostring(status), tostring(info))
+    else
+      log.noticef("originate successfuly: %s", tostring(info))
+    end
   end)
 
   if esl then esl:close() end
diff --git a/resources/install/scripts/fax_queue/retry.lua b/resources/install/scripts/fax_queue/retry.lua
index ef099546b7..018cec372e 100644
--- a/resources/install/scripts/fax_queue/retry.lua
+++ b/resources/install/scripts/fax_queue/retry.lua
@@ -10,7 +10,7 @@
 	local Tasks    = require "fax_queue.tasks"
 
 	local fax_task_uuid  = env:getHeader('fax_task_uuid')
-	local task       = Tasks.select_task(fax_task_uuid)
+	local task           = Tasks.select_task(fax_task_uuid)
 	if not task then
 		log.warningf("Can not find fax task: %q", tostring(fax_task_uuid))
 		return 
@@ -25,6 +25,7 @@
 
 -- Channel/FusionPBX variables
 	local uuid                           = env:getHeader("uuid")
+	local fax_queue_task_session         = env:getHeader('fax_queue_task_session')
 	local domain_uuid                    = env:getHeader("domain_uuid")                  or task.domain_uuid
 	local domain_name                    = env:getHeader("domain_name")                  or task.domain_name
 	local origination_caller_id_name     = env:getHeader("origination_caller_id_name")   or '000000000000000'
@@ -76,6 +77,7 @@
 
 	log.noticef([[<<< CALL RESULT >>>
     uuid:                          = '%s'
+    task_session_uuid:             = '%s'
     answered:                      = '%s'
     fax_file:                      = '%s'
     wav_file:                      = '%s'
@@ -90,6 +92,7 @@
     fax_options                    = '%s'
 ]],
     tostring(uuid)                         ,
+    tostring(fax_queue_task_session)       ,
     tostring(answered)                     ,
     tostring(fax_file)                     ,
     tostring(wav_file)                     ,
@@ -338,9 +341,15 @@
 			end
 		end
 
-		Tasks.wait_task(task, answered, hangup_cause_q850)
-		if task.status ~= 0 then
-			Tasks.remove_task(task)
+		-- if task use group call then retry.lua will be called multiple times
+		-- here we check eathre that channel which execute `exec.lua`
+		-- Note that if there no one execute `exec.lua` we do not need call this
+		-- becase it should deal in `next.lua`
+		if fax_queue_task_session == uuid then
+			Tasks.wait_task(task, answered, hangup_cause_q850)
+			if task.status ~= 0 then
+				Tasks.remove_task(task)
+			end
 		end
 	end
 
diff --git a/resources/install/scripts/fax_queue/tasks.lua b/resources/install/scripts/fax_queue/tasks.lua
index 920f1e9087..96f6d612bf 100644
--- a/resources/install/scripts/fax_queue/tasks.lua
+++ b/resources/install/scripts/fax_queue/tasks.lua
@@ -103,6 +103,14 @@ local remove_finished_tasks_sql = [[
   delete from v_fax_tasks where task_status > 3
 ]]
 
+local function serialize(task, header)
+  local str = header or ''
+  for k, v in pairs(task) do
+    str = str .. ('\n %q = %q'):format(tostring(k), tostring(v))
+  end
+  return str
+end
+
 local function get_db()
   if not db then
     db = assert(Database.new('system'))
diff --git a/resources/install/scripts/resources/functions/esl.lua b/resources/install/scripts/resources/functions/esl.lua
index fcd4898754..f334be191c 100644
--- a/resources/install/scripts/resources/functions/esl.lua
+++ b/resources/install/scripts/resources/functions/esl.lua
@@ -117,7 +117,11 @@ function EventSocket:api(cmd)
   local event, err = self:_request('api ' .. cmd)
   if not event then return nil, err end
   local body = event:getBody()
-  if body then return body end
+  if body then
+    local ok, status, msg = split_status(body)
+    if ok == nil then return body end
+    return ok, status, msg
+  end
   return event:getReply()
 end
 
@@ -134,6 +138,13 @@ if freeswitch then
 
 local api
 
+-- [+-][OK|ERR|USAGE|...][Message]
+local function split_status(str)
+  local ok, status, msg = string.match(str, "^%s*([-+])([^%s]+)%s*(.-)%s*$")
+  if not ok then return nil, str end
+  return ok == '+', status, msg
+end
+
 function EventSocket:__init()
   self._api = api or freeswitch.API()
   api = self._api
@@ -142,10 +153,9 @@ end
 
 function EventSocket:api(cmd)
   local result = self._api:executeString(cmd)
-  if result and result:sub(1, 4) == '-ERR' then
-    return nil, result:sub(5)
-  end
-  return result
+  local ok, status, msg = split_status(result)
+  if ok == nil then return result end
+  return ok, status, msg
 end
 
 function EventSocket:close()