diff --git a/lib/NGCP/Panel/Controller/API/SoundFilesItem.pm b/lib/NGCP/Panel/Controller/API/SoundFilesItem.pm
index 70b1b581ac..b371a62a48 100644
--- a/lib/NGCP/Panel/Controller/API/SoundFilesItem.pm
+++ b/lib/NGCP/Panel/Controller/API/SoundFilesItem.pm
@@ -10,6 +10,7 @@ use NGCP::Panel::Utils::ValidateJSON qw();
 require Catalyst::ActionRole::ACL;
 require NGCP::Panel::Role::HTTPMethods;
 require Catalyst::ActionRole::RequireSSL;
+use NGCP::Panel::Utils::Rtpengine;
 
 sub allowed_methods{
     return [qw/GET OPTIONS HEAD PUT PATCH DELETE/];
@@ -137,6 +138,7 @@ sub DELETE :Allow {
         my $group_name = $item->handle->group->name;
         try {
             NGCP::Panel::Utils::Sems::clear_audio_cache($c, $item->set_id, $item->handle->name, $group_name);
+            NGCP::Panel::Utils::Rtpengine::clear_audio_cache_files($c, $item->id);
         } catch ($e) {
             $c->log->warn("Failed to clear audio cache for group " . $group_name);
         }
diff --git a/lib/NGCP/Panel/Controller/API/SoundSetsItem.pm b/lib/NGCP/Panel/Controller/API/SoundSetsItem.pm
index 24f4cc33a7..97ee88a669 100644
--- a/lib/NGCP/Panel/Controller/API/SoundSetsItem.pm
+++ b/lib/NGCP/Panel/Controller/API/SoundSetsItem.pm
@@ -90,6 +90,7 @@ sub delete_item {
     # clear audio cache of the current sound set and
     # and all potentially affected children sets
     NGCP::Panel::Utils::Sems::clear_audio_cache($c, $item->id);
+    NGCP::Panel::Utils::Rtpengine::clear_audio_cache_set($c, $item->id);
 
     $item->delete;
 
diff --git a/lib/NGCP/Panel/Controller/Sound.pm b/lib/NGCP/Panel/Controller/Sound.pm
index 586b401768..86fcf00689 100644
--- a/lib/NGCP/Panel/Controller/Sound.pm
+++ b/lib/NGCP/Panel/Controller/Sound.pm
@@ -11,6 +11,7 @@ use File::Type;
 use NGCP::Panel::Utils::Sounds;
 use NGCP::Panel::Utils::Navigation;
 use NGCP::Panel::Utils::Sems;
+use NGCP::Panel::Utils::Rtpengine;
 use List::Util qw(any);
 
 sub auto :Private {
@@ -361,6 +362,7 @@ sub delete_sound :Chained('base') :PathPart('delete') {
             # clear audio cache of the current sound set and
             # all potentially affected children sets
             NGCP::Panel::Utils::Sems::clear_audio_cache($c, $own_id);
+            NGCP::Panel::Utils::Rtpengine::clear_audio_cache_set($c, $own_id);
 
             $c->stash->{set_result}->delete;
         });
@@ -720,6 +722,7 @@ sub handles_delete :Chained('handles_base') :PathPart('delete') {
     my $group_name = $handle->group->name;
     try {
         NGCP::Panel::Utils::Sems::clear_audio_cache($c, $c->stash->{file_result}->set_id, $handle->name, $group_name);
+        NGCP::Panel::Utils::Rtpengine::clear_audio_cache_files($c, $c->stash->{file_result}->id);
     } catch ($e) {
         $c->log->warn("Failed to clear audio cache for group " . $group_name);
     }
diff --git a/lib/NGCP/Panel/Role/API/SoundFiles.pm b/lib/NGCP/Panel/Role/API/SoundFiles.pm
index d3aa8aa7a9..2d6d1c2da2 100644
--- a/lib/NGCP/Panel/Role/API/SoundFiles.pm
+++ b/lib/NGCP/Panel/Role/API/SoundFiles.pm
@@ -13,6 +13,7 @@ use HTTP::Status qw(:constants);
 use File::Temp qw(tempfile);
 use NGCP::Panel::Utils::Sounds;
 use NGCP::Panel::Utils::Sems;
+use NGCP::Panel::Utils::Rtpengine;
 use NGCP::Panel::Utils::Generic;
 
 sub transcode_data {
@@ -216,6 +217,7 @@ sub update_item {
     try {
         if ($item) {
             $item->update($resource);
+            NGCP::Panel::Utils::Rtpengine::clear_audio_cache_files($c, $item->id);
         } else {
             $item = $c->model('DB')->resultset('voip_sound_files')->create($resource);
         }
diff --git a/lib/NGCP/Panel/Utils/Rtpengine.pm b/lib/NGCP/Panel/Utils/Rtpengine.pm
new file mode 100644
index 0000000000..bcd9c3bf3f
--- /dev/null
+++ b/lib/NGCP/Panel/Utils/Rtpengine.pm
@@ -0,0 +1,50 @@
+package NGCP::Panel::Utils::Rtpengine;
+
+use Sipwise::Base;
+use NGCP::Panel::Utils::HTTPDispatcher;
+use NGCP::Panel::Utils::Sounds;
+use List::Util qw(any);
+
+sub clear_audio_cache_files {
+    my ($c, @sound_ids) = @_;
+
+    return unless @sound_ids;
+
+    my @all;
+
+    if (@sound_ids < 1000) {
+        my @ret = NGCP::Panel::Utils::HTTPDispatcher::dispatch($c, "rtpengine", 1, 1, "POST", "text/plain",
+                "media evict cache @sound_ids");
+        push(@all, @ret);
+        @ret = NGCP::Panel::Utils::HTTPDispatcher::dispatch($c, "rtpengine", 1, 1, "POST", "text/plain",
+                "media evict db @sound_ids");
+        push(@all, @ret);
+    } else {
+        my @ret = NGCP::Panel::Utils::HTTPDispatcher::dispatch($c, "rtpengine", 1, 1, "POST", "text/plain",
+                "media evict caches");
+        push(@all, @ret);
+        @ret = NGCP::Panel::Utils::HTTPDispatcher::dispatch($c, "rtpengine", 1, 1, "POST", "text/plain",
+                "media evict dbs");
+        push(@all, @ret);
+    }
+
+    if (any { $$_[1] != 1 } @all) {
+        die "failed to clear rtpengine audio cache";
+    }
+
+    return;
+}
+
+sub clear_audio_cache_set {
+    my ($c, $set_id) = @_;
+
+    my $handles = NGCP::Panel::Utils::Sounds::get_file_handles(c => $c, set_id => $set_id);
+    my @db_ids = map { $_->{file_id} // () } @{$handles};
+    clear_audio_cache_files($c, @db_ids);
+
+    return;
+}
+
+1;
+
+# vim: set tabstop=4 expandtab:
diff --git a/lib/NGCP/Panel/Utils/Sounds.pm b/lib/NGCP/Panel/Utils/Sounds.pm
index 378f5d47d5..1858e50986 100644
--- a/lib/NGCP/Panel/Utils/Sounds.pm
+++ b/lib/NGCP/Panel/Utils/Sounds.pm
@@ -6,9 +6,11 @@ use English;
 use Capture::Tiny qw(capture);
 use File::Temp qw/tempfile/;
 use NGCP::Panel::Utils::Sems;
+use NGCP::Panel::Utils::Rtpengine;
 use NGCP::Panel::Utils::Preferences;
 use File::Slurp;
 use File::Basename;
+use Data::Dumper;
 
 sub transcode_file {
     my ($tmpfile, $source_codec, $target_codec) = @_;
@@ -235,6 +237,7 @@ sub apply_default_soundset_files{
     my $schema = $c->model('DB');
 
     my $base = "/var/lib/ngcp-soundsets";
+    my @reload_ids;
     foreach my $h (@{$file_handles}) {
         my $handle_name = $h->{handle_name};
         my @paths = (
@@ -273,6 +276,8 @@ sub apply_default_soundset_files{
                         data => ${data_ref},
                         loopplay => $loopplay,
                     });
+
+                push(@reload_ids, $file_id);
             } else {
                 $c->log->debug("skip $path as $handle_name exists via id $file_id and override is not set");
             }
@@ -296,6 +301,8 @@ sub apply_default_soundset_files{
         NGCP::Panel::Utils::Sems::clear_audio_cache($c, $fres->set_id,
             $fres->handle->name, $group_name);
     }
+
+    NGCP::Panel::Utils::Rtpengine::clear_audio_cache_files($c, @reload_ids);
 }
 
 sub contract_sound_set_propagate {