diff --git a/lib/NGCP/Panel/Role/API/Conversations.pm b/lib/NGCP/Panel/Role/API/Conversations.pm
index 9121d425d0..ebb8cf7f9c 100644
--- a/lib/NGCP/Panel/Role/API/Conversations.pm
+++ b/lib/NGCP/Panel/Role/API/Conversations.pm
@@ -211,8 +211,7 @@ sub get_list{
 #TODO: move to config and return to the SUPER (Entities) again
 #So: if config->{methtod}->{required_params} eq '' owner
 #and for other types of possible required parameters or predefined parameters groups
-    my $schema = $c->model('DB');
-    my $owner = NGCP::Panel::Utils::API::Calllist::get_owner_data($self, $c, $schema);
+    my $owner = $self->get_owner_cached($c);
     unless (defined $owner) {
         return;
     }
@@ -241,8 +240,15 @@ sub get_item_id{
         $type = $item->type;
     }
     if(('HASH' eq ref $params) && 'hal_links_href' eq $params->{purpose}){
-        return $id.'?type='.$type;
-
+        my $owner = $self->get_owner_cached( $c);
+        return unless $owner;
+        return $id.'?type='.$type
+        .($owner->{subscriber} 
+            ? '&subscriber_id='.$owner->{subscriber}->id 
+            : ( $owner->{customer} )
+                ? '&customer_id='.$owner->{customer}->id 
+                : ''
+        );
     }
     return $id  ;
 }
@@ -748,20 +754,18 @@ sub process_hal_resource {
     $c->log->debug(Dumper($item));
     my ($item_mock_obj, $item_accessors_hash) = _get_item_object($c, $item);
     if('call' eq $item->{type}){
-        my $cdr_subscriber_id = $c->model('DB')->resultset('voip_subscribers')->search_rs({
-            'uuid' => $item_mock_obj->source_user_id,
-        })->first->id;
-        my $cdr_customer_id = $item_mock_obj->source_account_id;
-        my $owner = NGCP::Panel::Utils::API::Calllist::get_owner_data($self, $c, $schema, { subscriber_id => $cdr_subscriber_id } );
-        if(!$owner){
-            return;
-        }
+        my $owner = $self->get_owner_cached($c);
+        return unless $owner;
         $resource = NGCP::Panel::Utils::CallList::process_cdr_item(
             $c,
             $item_mock_obj,
             $owner,
         );
-        @{$resource}{qw/caller callee/} = @{$resource}{qw/own_cli other_cli/};
+        if ("out" eq $resource->{direction}) {
+            @{$resource}{qw/caller callee/} = @{$resource}{qw/own_cli other_cli/};
+        } else {
+            @{$resource}{qw/caller callee/} = @{$resource}{qw/other_cli own_cli/};
+        }        
         $resource->{type} = $item->{type};
         my $fee;
         if ($fee = $schema->resultset('billing_fees_history')->search_rs({
@@ -822,6 +826,19 @@ sub process_hal_resource {
     return $resource;
 }
 
+sub get_owner_cached{
+    my ($self, $c) = @_;
+    my $schema = $c->model('DB');
+    if ( ! $c->stash->{owner} ) {
+        my $source;
+        if ($c->req->params->{customer_id} or $c->req->params->{subscriber_id}) {
+            $source = $c->req->params;
+        }
+        $c->stash->{owner} = NGCP::Panel::Utils::API::Calllist::get_owner_data($self, $c, $schema, $source);
+    }
+    return $c->stash->{owner};
+}
+
 sub _get_fields_names{
     my ($fields, $fields_tied) = @_;
     return { map { $_ => $fields_tied->Indices($_) ? _get_alias($fields_tied->Indices($_) + 1) : $_; } (keys %$fields, 'id','type','timestamp') };