diff --git a/lib/NGCP/Panel/Controller/Customer.pm b/lib/NGCP/Panel/Controller/Customer.pm
index 1cb31cd494..b0062fb02e 100644
--- a/lib/NGCP/Panel/Controller/Customer.pm
+++ b/lib/NGCP/Panel/Controller/Customer.pm
@@ -395,6 +395,7 @@ sub base :Chained('list_customer') :PathPart('') :CaptureArgs(1) {
         { name => "provisioning_voip_subscriber.pbx_extension", search => 1, title => $c->loc("Extension") },
         { name => "provisioning_voip_subscriber.pbx_hunt_policy", search => 1, title => $c->loc("Hunt Policy") },
         { name => "provisioning_voip_subscriber.pbx_hunt_timeout", search => 1, title => $c->loc("Hunt Timeout") },
+        { name => "provisioning_voip_subscriber.pbx_hunt_cancel_mode", search => 1, title => $c->loc("Cancel Mode") },
     ]);
     my $subscribers_rs = $c->model('DB')->resultset('voip_subscribers')->search({
         contract_id => $contract_id,
@@ -1465,6 +1466,7 @@ sub pbx_group_create :Chained('base') :PathPart('pbx/group/create') :Args(0) {
                 $preferences->{cloud_pbx} = 1;
                 $preferences->{cloud_pbx_hunt_policy} = $form->values->{pbx_hunt_policy};
                 $preferences->{cloud_pbx_hunt_timeout} = $form->values->{pbx_hunt_timeout};
+                $preferences->{cloud_pbx_hunt_cancel_mode} = $form->values->{pbx_hunt_cancel_mode};
                 $preferences->{cloud_pbx_ext} = $form->values->{pbx_extension};
                 $preferences->{display_name} = ucfirst($form->values->{username});
                 my @events_to_create = ();
@@ -1569,6 +1571,7 @@ sub pbx_group_edit :Chained('pbx_group_base') :PathPart('edit') :Args(0) {
                         pbx_extension => $form->values->{pbx_extension},
                         pbx_hunt_policy => $form->values->{pbx_hunt_policy},
                         pbx_hunt_timeout => $form->values->{pbx_hunt_timeout},
+                        pbx_hunt_cancel_mode => $form->values->{pbx_hunt_cancel_mode},
                     });
                 NGCP::Panel::Utils::Subscriber::update_preferences(
                     c => $c,
@@ -1576,6 +1579,7 @@ sub pbx_group_edit :Chained('pbx_group_base') :PathPart('edit') :Args(0) {
                     'preferences'   => {
                         cloud_pbx_hunt_policy  => $form->values->{pbx_hunt_policy},
                         cloud_pbx_hunt_timeout => $form->values->{pbx_hunt_timeout},
+                        cloud_pbx_hunt_cancel_mode => $form->values->{pbx_hunt_cancel_mode},
                     }
                 );
                 my $e164;
diff --git a/lib/NGCP/Panel/Form/Customer/PbxGroup.pm b/lib/NGCP/Panel/Form/Customer/PbxGroup.pm
index 97236259ee..860ca00619 100644
--- a/lib/NGCP/Panel/Form/Customer/PbxGroup.pm
+++ b/lib/NGCP/Panel/Form/Customer/PbxGroup.pm
@@ -12,7 +12,7 @@ has_field 'username' => (
 has_block 'fields' => (
     tag => 'div',
     class => [qw/modal-body/],
-    render_list => [qw/username pbx_extension pbx_hunt_policy pbx_hunt_timeout/],
+    render_list => [qw/username pbx_extension pbx_hunt_policy pbx_hunt_timeout pbx_hunt_cancel_mode/],
 );
 
 sub validate_username {
diff --git a/lib/NGCP/Panel/Form/Customer/PbxGroupBase.pm b/lib/NGCP/Panel/Form/Customer/PbxGroupBase.pm
index 5befa2b10f..c0a190d2d0 100644
--- a/lib/NGCP/Panel/Form/Customer/PbxGroupBase.pm
+++ b/lib/NGCP/Panel/Form/Customer/PbxGroupBase.pm
@@ -38,6 +38,17 @@ has_field 'pbx_hunt_timeout' => (
     default => 10,
 );
 
+has_field 'pbx_hunt_cancel_mode' => (
+    type => 'Select',
+    required => 1,
+    label => 'Cancel Mode',
+    options => [
+        { label => 'Using Bye', value => 'bye' },
+        { label => 'Using Cancel', value => 'cancel' },
+    ],
+    default => 'cancel',
+);
+
 has_field 'save' => (
     type => 'Submit',
     value => 'Save',
@@ -48,7 +59,7 @@ has_field 'save' => (
 has_block 'fields' => (
     tag => 'div',
     class => [qw/modal-body/],
-    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout/],
+    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout pbx_hunt_cancel_mode/],
 );
 
 has_block 'actions' => (
diff --git a/lib/NGCP/Panel/Form/Customer/PbxGroupEdit.pm b/lib/NGCP/Panel/Form/Customer/PbxGroupEdit.pm
index cf7f012839..9ea9814ea6 100644
--- a/lib/NGCP/Panel/Form/Customer/PbxGroupEdit.pm
+++ b/lib/NGCP/Panel/Form/Customer/PbxGroupEdit.pm
@@ -24,7 +24,7 @@ has_field 'alias_number_add' => (
 has_block 'fields' => (
     tag => 'div',
     class => [qw/modal-body/],
-    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout alias_number alias_number_add/],
+    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout pbx_hunt_cancel_mode alias_number alias_number_add/],
 );
 
 1;
diff --git a/lib/NGCP/Panel/Form/Customer/PbxGroupEditSubadmin.pm b/lib/NGCP/Panel/Form/Customer/PbxGroupEditSubadmin.pm
index a05ad6b4af..cc5bd819dd 100644
--- a/lib/NGCP/Panel/Form/Customer/PbxGroupEditSubadmin.pm
+++ b/lib/NGCP/Panel/Form/Customer/PbxGroupEditSubadmin.pm
@@ -18,7 +18,7 @@ has_field 'alias_select' => (
 has_block 'fields' => (
     tag => 'div',
     class => [qw/modal-body/],
-    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout alias_select/],
+    render_list => [qw/pbx_extension pbx_hunt_policy pbx_hunt_timeout pbx_hunt_cancel_mode alias_select/],
 );
 
 sub update_fields {
diff --git a/lib/NGCP/Panel/Form/Subscriber/SubscriberAPI.pm b/lib/NGCP/Panel/Form/Subscriber/SubscriberAPI.pm
index 71ebaeb603..9574eca1ae 100644
--- a/lib/NGCP/Panel/Form/Subscriber/SubscriberAPI.pm
+++ b/lib/NGCP/Panel/Form/Subscriber/SubscriberAPI.pm
@@ -123,7 +123,6 @@ has_field 'pbx_hunt_policy' => (
         title => ["Hunting policy, one of serial, parallel, random, circular."],
     },
 );
-
 has_field 'pbx_hunt_timeout' => (
     type => '+NGCP::Panel::Field::PosInteger',
     element_attr => {
@@ -131,6 +130,18 @@ has_field 'pbx_hunt_timeout' => (
         title => ['Hunting Timeout'],
     },
 );
+has_field 'pbx_hunt_cancel_mode' => (
+    type => 'Select',
+    options => [
+        { value => 'bye', label => 'bye'},
+        { value => 'cancel', label => 'cancel'},
+    ],
+    element_attr => {
+        rel => ['tooltip'],
+        title => ["Termination mode for call legs in the early dialog stage. Can be: bye or cancel."],
+    },
+);
+
 has_field 'cloud_pbx_hunt_policy' => (
     type => 'Select',
     options => [
@@ -144,7 +155,6 @@ has_field 'cloud_pbx_hunt_policy' => (
         title => ["Hunting policy, one of serial, parallel, random, circular."],
     },
 );
-
 has_field 'cloud_pbx_hunt_timeout' => (
     type => '+NGCP::Panel::Field::PosInteger',
     element_attr => {
@@ -152,6 +162,17 @@ has_field 'cloud_pbx_hunt_timeout' => (
         title => ['Hunting Timeout'],
     },
 );
+has_field 'cloud_pbx_hunt_cancel_mode' => (
+    type => 'Select',
+    options => [
+        { value => 'bye', label => 'bye'},
+        { value => 'cancel', label => 'cancel'},
+    ],
+    element_attr => {
+        rel => ['tooltip'],
+        title => ["Termination mode for call legs in the early dialog stage. Can be: bye or cancel."],
+    },
+);
 
 has_field 'profile' => (
     type => '+NGCP::Panel::Field::SubscriberProfile',
diff --git a/lib/NGCP/Panel/Form/Subscriber/SubscriberSubAdminAPI.pm b/lib/NGCP/Panel/Form/Subscriber/SubscriberSubAdminAPI.pm
index b9796b49e9..eb9524ce59 100644
--- a/lib/NGCP/Panel/Form/Subscriber/SubscriberSubAdminAPI.pm
+++ b/lib/NGCP/Panel/Form/Subscriber/SubscriberSubAdminAPI.pm
@@ -252,6 +252,18 @@ has_field 'pbx_hunt_policy' => (
     },
 );
 
+has_field 'pbx_hunt_cancel_mode' => (
+    type => 'Select',
+    options => [
+        { value => 'bye', label => 'bye'},
+        { value => 'cancel', label => 'cancel'},
+    ],
+    element_attr => {
+        rel => ['tooltip'],
+        title => ["Termination mode for call legs in the early dialog stage. Can be: bye or cancel."],
+    },
+);
+
 has_field 'pbx_hunt_timeout' => (
     type => '+NGCP::Panel::Field::PosInteger',
     element_attr => {
@@ -274,6 +286,18 @@ has_field 'cloud_pbx_hunt_policy' => (
     },
 );
 
+has_field 'cloud_pbx_hunt_cancel_mode' => (
+    type => 'Select',
+    options => [
+        { value => 'bye', label => 'bye'},
+        { value => 'cancel', label => 'cancel'},
+    ],
+    element_attr => {
+        rel => ['tooltip'],
+        title => ["Termination mode for call legs in the early dialog stage. Can be: bye or cancel."],
+    },
+);
+
 has_field 'cloud_pbx_hunt_timeout' => (
     type => '+NGCP::Panel::Field::PosInteger',
     element_attr => {
diff --git a/lib/NGCP/Panel/Role/API/Subscribers.pm b/lib/NGCP/Panel/Role/API/Subscribers.pm
index f0c4e871ac..1405af0649 100644
--- a/lib/NGCP/Panel/Role/API/Subscribers.pm
+++ b/lib/NGCP/Panel/Role/API/Subscribers.pm
@@ -67,6 +67,8 @@ sub resource_from_item {
         delete $resource{cloud_pbx_hunt_policy};
         delete $resource{pbx_hunt_timeout};
         delete $resource{cloud_pbx_hunt_timeout};
+        delete $resource{pbx_hunt_cancel_mode};
+        delete $resource{cloud_pbx_hunt_cancel_mode};
     }
     delete $resource{contact_id};
     if($item->contact) {
@@ -540,12 +542,14 @@ sub update_item {
     if(is_true($resource->{is_pbx_group})) {
         $provisioning_res->{pbx_hunt_policy} = $resource->{pbx_hunt_policy};
         $provisioning_res->{pbx_hunt_timeout} = $resource->{pbx_hunt_timeout};
+        $provisioning_res->{pbx_hunt_cancel_mode} = $resource->{pbx_hunt_cancel_mode};
         NGCP::Panel::Utils::Subscriber::update_preferences(
             c => $c,
             prov_subscriber => $prov_subscriber,
             'preferences'   => {
                 cloud_pbx_hunt_policy  => $resource->{cloud_pbx_hunt_policy} // $resource->{pbx_hunt_policy},
-                cloud_pbx_hunt_timeout => $resource->{cloud_pbx_hunt_policy} // $resource->{pbx_hunt_timeout},
+                cloud_pbx_hunt_timeout => $resource->{cloud_pbx_hunt_timeout} // $resource->{pbx_hunt_timeout},
+                cloud_pbx_hunt_cancel_mode => $resource->{cloud_pbx_hunt_cancel_mode} // $resource->{pbx_hunt_cancel_mode},
             }
         );
     }
diff --git a/lib/NGCP/Panel/Utils/DbStrings.pm b/lib/NGCP/Panel/Utils/DbStrings.pm
index 32b7bfd83b..c72c7aadc7 100644
--- a/lib/NGCP/Panel/Utils/DbStrings.pm
+++ b/lib/NGCP/Panel/Utils/DbStrings.pm
@@ -170,6 +170,8 @@ sub localize {
     $c->loc('The hunting policy for PBX hunt groups.');
     $c->loc('CloudPBX Hunt Timeout');
     $c->loc('The timeout for hunting in PBX hunt groups.');
+    $c->loc('CloudPBX Cancel Mode');
+    $c->loc('This is a termination mode for call legs in the early dialog stage. Can be: bye or cancel.');
     $c->loc('CloudPBX Hunt Group List');
     $c->loc('The members (as SIP URIs) of the PBX hunt group.');
     $c->loc('CLI of CloudPBX Pilot Subscriber');
diff --git a/lib/NGCP/Panel/Utils/Subscriber.pm b/lib/NGCP/Panel/Utils/Subscriber.pm
index 96cdc6216f..184e9604b6 100644
--- a/lib/NGCP/Panel/Utils/Subscriber.pm
+++ b/lib/NGCP/Panel/Utils/Subscriber.pm
@@ -418,7 +418,7 @@ sub prepare_resource {
     my $preferences = {};
     my $admin = 0;
     unless($customer->product->class eq 'pbxaccount') {
-        for my $pref(qw/is_pbx_group pbx_extension pbx_hunt_policy pbx_hunt_timeout is_pbx_pilot/) {
+        for my $pref(qw/is_pbx_group pbx_extension pbx_hunt_policy pbx_hunt_timeout pbx_hunt_cancel_mode is_pbx_pilot/) {
             delete $resource->{$pref};
         }
         $admin = $resource->{admin} // 0;
@@ -510,8 +510,10 @@ sub prepare_resource {
         if(is_true($resource->{is_pbx_group})) {
             $preferences->{cloud_pbx_hunt_policy}  = $resource->{cloud_pbx_hunt_policy};
             $preferences->{cloud_pbx_hunt_timeout} = $resource->{cloud_pbx_hunt_timeout};
+            $preferences->{cloud_pbx_hunt_cancel_mode} = $resource->{pbx_hunt_cancel_mode};
             $preferences->{cloud_pbx_hunt_policy}  //= $resource->{pbx_hunt_policy};
             $preferences->{cloud_pbx_hunt_timeout} //= $resource->{pbx_hunt_timeout};
+            $preferences->{cloud_pbx_hunt_cancel_mode} //= $resource->{pbx_hunt_cancel_mode};
         }
         $preferences->{cloud_pbx_ext} = $resource->{pbx_extension};
         $preferences->{shared_buddylist_visibility} = 1;
@@ -709,6 +711,7 @@ sub create_subscriber {
             pbx_extension => $params->{pbx_extension},
             pbx_hunt_policy => $params->{pbx_hunt_policy},
             pbx_hunt_timeout => $params->{pbx_hunt_timeout},
+            pbx_hunt_cancel_mode => $params->{pbx_hunt_cancel_mode},
             profile_set_id => $profile_set ? $profile_set->id : undef,
             profile_id => $profile ? $profile->id : undef,
             create_timestamp => NGCP::Panel::Utils::DateTime::current_local,
diff --git a/share/templates/subscriber/master.tt b/share/templates/subscriber/master.tt
index 3b673b7ca9..ad1c691249 100644
--- a/share/templates/subscriber/master.tt
+++ b/share/templates/subscriber/master.tt
@@ -160,6 +160,12 @@
                                 [% subscriber.provisioning_voip_subscriber.pbx_hunt_timeout %]
                             </td>
                         </tr>
+                        <tr>
+                            <td>[% c.loc('Cancel Mode') %]</td>
+                            <td>
+                                [% subscriber.provisioning_voip_subscriber.pbx_hunt_cancel_mode %]
+                            </td>
+                        </tr>
                         [% END -%]
                     </tbody>
                 </table>
diff --git a/t/api-rest/api-subscribers.t b/t/api-rest/api-subscribers.t
index 52c9c8c1a7..2271f9395a 100644
--- a/t/api-rest/api-subscribers.t
+++ b/t/api-rest/api-subscribers.t
@@ -52,6 +52,7 @@ $fake_data->set_data_from_script({
             status               => 'active',
             pbx_hunt_policy      => 'parallel',
             pbx_hunt_timeout     => '15',
+            pbx_hunt_cancel_mode     => 'cancel',
         },
         'query' => [['username',{'query_type'=> 'string_like'}]],
         'create_special'=> sub {
diff --git a/t/api-rest2/Subscribers.yaml b/t/api-rest2/Subscribers.yaml
index 6c68eb950f..880b3c3d32 100644
--- a/t/api-rest2/Subscribers.yaml
+++ b/t/api-rest2/Subscribers.yaml
@@ -183,6 +183,7 @@
         status: 'active'
         pbx_hunt_policy: 'parallel'
         pbx_hunt_timeout: '15'
+        pbx_hunt_cancel_mode: 'cancel'
     retain:
         subscriber_path1: header.location
     conditions:
@@ -232,6 +233,7 @@
         status: 'active'
         pbx_hunt_policy: 'parallel'
         pbx_hunt_timeout: '15'
+        pbx_hunt_cancel_mode: 'cancel'
     retain:
         subscriber_path2: header.location
     conditions:
@@ -277,6 +279,7 @@
         status: 'active'
         pbx_hunt_policy: 'parallel'
         pbx_hunt_timeout: '15'
+        pbx_hunt_cancel_mode: 'cancel'
     conditions:
         is:
             code: 422