diff --git a/apps/lync/2013/mssql/mode/sessionstypes.pm b/apps/lync/2013/mssql/mode/sessionstypes.pm
new file mode 100644
index 000000000..8ad9703d2
--- /dev/null
+++ b/apps/lync/2013/mssql/mode/sessionstypes.pm
@@ -0,0 +1,181 @@
+#
+# Copyright 2016 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package apps::lync::2013::mssql::mode::sessionstypes;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'instant_messaging', type => 0 },
+        { name => 'file_transfer', type => 0 },
+        { name => 'remote_assistance', type => 0 },
+        { name => 'app_sharing', type => 0 },
+        { name => 'audio', type => 0 },
+        { name => 'video', type => 0 },
+        { name => 'app_invite', type => 0 },
+    ];
+
+    $self->{maps_counters}->{instant_messaging} = [
+        { label => 'instant-messaging', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'Instant Messaging : %d',
+                perfdatas => [
+                    { label => 'instant_messaging', value => 'value_absolute', template => '%d',
+		       unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{file_transfer} = [
+        { label => 'file-transfer', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'File transfer : %d',
+                perfdatas => [
+                    { label => 'file_transfer', value => 'value_absolute', template => '%d',
+                       unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{remote_assistance} = [
+        { label => 'remote-assistance', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'Remote assistance : %d',
+                perfdatas => [
+                    { label => 'remote_assistance', value => 'value_absolute', template => '%d',
+                       unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{app_sharing} = [
+        { label => 'app-sharing', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'App Sharing : %d',
+                perfdatas => [
+                    { label => 'app_sharing', value => 'value_absolute', template => '%d',
+                       unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{audio} = [
+        { label => 'audio', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'Audio : %d',
+                perfdatas => [
+                    { label => 'audio', value => 'value_absolute', template => '%d',
+                       unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+    $self->{maps_counters}->{video} = [
+        { label => 'video', set => {
+                key_values => [ { name => 'value' } ],
+                output_template => 'Video : %d',
+                perfdatas => [
+                    { label => 'video', value => 'value_absolute', template => '%d', 
+                      unit => 'sessions', min => 0, label_extra_instance => 0 },
+                ],
+            }
+        },
+    ];
+
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+				'lookback:s' => { name => 'lookback', default => '5' }, 
+                                });
+    return $self;
+}
+
+my %mapping_types = (
+    1 => 'instant_messaging',
+    2 => 'file_transfer',
+    4 => 'remote_assistance',
+    8 => 'app_sharing',
+   16 => 'audio',
+   32 => 'video',
+   64 => 'app_invite',
+);
+
+sub manage_selection {
+    my ($self, %options) = @_;
+    # $options{sql} = sqlmode object
+    $self->{sql} = $options{sql};
+    $self->{sql}->connect();
+
+    foreach my $bit (keys %mapping_types) {
+        my $query = "SELECT count(*)
+                     FROM [LcsCDR].[dbo].[SessionDetails] s
+                     left outer join [LcsCDR].[dbo].[Users] u1 on s.User1Id = u1.UserId  left outer join [LcsCDR].[dbo].[Users] u2 on s.User2Id = u2.UserId
+                     WHERE MediaTypes=".$bit."
+                     AND s.SessionIdTime>=dateadd(minute,-".$self->{option_results}->{lookback}.",getdate())";
+                     
+        $self->{sql}->query(query => $query);
+        my $value = $self->{sql}->fetchrow_array();
+        $self->{$mapping_types{$bit}} = { value => $value };
+    }
+
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check number of sessions ordered by type during last X minutes
+
+=over 8
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+
+=item B<--lookback>
+
+Minutes to lookback (From you to UTC)
+
+=item B<--warning-*>
+
+Set warning threshold Can be : 'instant-messaging', 'app-sharing', 'audio', 'video', 'app-invite', 'remote-assistance'
+
+=item B<--critical-*>
+
+Set critical threshold for number of user. Can be : 'instant-messaging', 'app-sharing', 'audio', 'video', 'app-invite', 'remote-assistance'
+
+=back
+
+=cut