diff --git a/daemon/codec.c b/daemon/codec.c
index 68fd50e71..d89f5d479 100644
--- a/daemon/codec.c
+++ b/daemon/codec.c
@@ -2727,8 +2727,13 @@ static int packet_dtmf_event(struct codec_ssrc_handler *ch, struct codec_ssrc_ha
 {
 	LOCK(&mp->media->dtmf_lock);
 
-	if (mp->media->dtmf_ts == packet->ts)
+	if (mp->media->dtmf_ts == packet->ts) {
+		// The event is deduplicated per media, but suppression is tracked per
+		// input handler. Clear it for every destination that saw this event.
+		if (input_ch->dtmf_start_ts == packet->ts)
+			input_ch->dtmf_start_ts = 0;
 		return 1; // ignore already processed events
+	}
 
 	int ret = dtmf_event_packet(mp, packet->payload, ch->handler->source_pt.clock_rate, packet->ts);
 	if (G_UNLIKELY(ret == -1)) // error
diff --git a/t/Makefile b/t/Makefile
index db85b9593..ceef9579e 100644
--- a/t/Makefile
+++ b/t/Makefile
@@ -90,7 +90,7 @@ include ../lib/common.Makefile
 	daemon-tests-bundle daemon-tests-dtls daemon-tests-rollback \
 	daemon-tests-rollback-redis daemon-tests-redis-srtp-index \
 	daemon-tests-recording daemon-tests-create daemon-tests-created-subscriptions daemon-tests-alias \
-	daemon-tests-kernel-api \
+	daemon-tests-kernel-api daemon-tests-dtmf-fanout \
 	daemon-tests-video daemon-tests-inject daemon-tests-dtx-dtmf
 
 TESTS := test-bitstr aes-crypt aead-aes-crypt test-const_str_hash.strhash
@@ -145,7 +145,7 @@ daemon-tests: daemon-tests-main daemon-tests-jb daemon-tests-pubsub daemon-tests
 	daemon-tests-recording daemon-tests-create daemon-tests-created-subscriptions \
 	daemon-tests-dtx daemon-tests-dtx-cn daemon-tests-dtx-no-shift daemon-tests-dtx-dtmf \
 	daemon-tests-alias \
-	daemon-tests-kernel-api \
+	daemon-tests-kernel-api daemon-tests-dtmf-fanout \
 	daemon-tests-video daemon-tests-inject
 
 daemon-test-deps:	tests-preload.so
@@ -184,6 +184,9 @@ daemon-tests-dtx:	daemon-test-deps
 daemon-tests-dtx-dtmf:	daemon-test-deps
 	./auto-test-helper "$@" perl -I../perl auto-daemon-tests-dtx-dtmf.pl
 
+daemon-tests-dtmf-fanout:	daemon-test-deps
+	./auto-test-helper "$@" perl -I../perl auto-daemon-tests-dtmf-fanout.pl
+
 daemon-tests-dtx-no-shift:	daemon-test-deps
 	./auto-test-helper "$@" perl -I../perl auto-daemon-tests-dtx-no-shift.pl
 
diff --git a/t/auto-daemon-tests-dtmf-fanout.pl b/t/auto-daemon-tests-dtmf-fanout.pl
new file mode 100755
index 000000000..eca6f7c73
--- /dev/null
+++ b/t/auto-daemon-tests-dtmf-fanout.pl
@@ -0,0 +1,125 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use NGCP::Rtpengine::Test;
+use NGCP::Rtpclient::SRTP;
+use NGCP::Rtpengine::AutoTest;
+use Test::More;
+use Time::HiRes qw(time sleep);
+use IO::Select;
+
+plan skip_all => 'requires AMR-WB encoding; enable RTPENGINE_EXTENDED_TESTS'
+	unless $ENV{RTPENGINE_EXTENDED_TESTS};
+
+autotest_start(qw(--config-file=none -t -1 -i 203.0.113.1
+	-n 2223 -f -L 7 -E --dtx-delay=50)) or die;
+
+# Convert the AMR-WB fixture from auto-daemon-tests-dtx.pl to bandwidth-efficient RTP.
+my $speech = pack('H*', 'f1f41182687c5cc09c5c400285a1dd3a9aa30199d9bb3d59db151b51531f16635f15711b14');
+my $pcm = "\0" x 1600;
+my $wav = pack('a4Va4a4VvvVVvva4V', 'RIFF', 36 + length($pcm), 'WAVE',
+		'fmt ', 16, 1, 1, 8000, 16000, 2, 16, 'data', length($pcm)) . $pcm;
+
+# The per-media event deduplication must not leave a later destination suppressed.
+for my $order (['phone', 'browser'], ['browser', 'phone']) {
+	my $name = 'DTMF end fan-out: ' . join(', ', @$order);
+	my @tags = ('source', 'phone', 'browser', 'sink');
+	my @codecs = ('AMR-WB/16000', 'AMR-WB/16000', 'opus/48000/2', 'PCMU/8000');
+	my @socks = new_call([qw(198.51.100.10 5000)], [qw(198.51.100.10 5002)],
+			[qw(198.51.100.10 5004)], [qw(198.51.100.10 5006)]);
+	my @ports;
+	for my $i (0..3) {
+		my $pt = $i == 3 ? 0 : 104;
+		my $port = 5000 + $i * 2;
+		my $sdp = "v=0\r\no=- 1 1 IN IP4 198.51.100.10\r\ns=fanout\r\nt=0 0\r\n"
+				. "m=audio $port RTP/AVP $pt 105\r\nc=IN IP4 198.51.100.10\r\n"
+				. "a=rtpmap:$pt $codecs[$i]\r\na=rtpmap:105 telephone-event/16000\r\na=sendrecv\r\n";
+		my $resp = rtpe_req('publish', $name, {
+			'from-tag' => $tags[$i],
+			sdp => $sdp,
+			flags => ['bidirectional', 'detect DTMF'],
+			'DTMF-security' => 'silence',
+			'delay buffer' => 100,
+			'audio-player' => 'off',
+		});
+		($ports[$i]) = $resp->{sdp} =~ /m=audio (\d+)/;
+	}
+	rtpe_req('block DTMF', $name, {'from-tag' => 'source', 'DTMF-security' => 'silence'});
+	rtpe_req('mesh', $name, {
+		calls => [cid()],
+		tags => [{from => 'source', to => [@$order, 'sink']}],
+		flags => ['unsubscribe'],
+	});
+	my $select = IO::Select->new(@socks[1..3]);
+	my $seq = 1000;
+	my $ts = 100000;
+
+	# Prime every primary audio handler before the blocked event, as in a live call.
+	for my $i (0..19) {
+		snd($socks[0], $ports[0], rtp(104, $seq++, $ts, 0x5678, $speech));
+		$ts += 320;
+		sleep(0.02);
+	}
+	my $drain_until = time() + 0.1;
+	while (time() < $drain_until) {
+		my @ready = $select->can_read(0.01);
+		for my $sock (@ready) { my $packet; $sock->recv($packet, 65535); }
+	}
+
+	for my $burst (0..1) {
+		rtpe_req('block media', $name, {'from-tag' => 'source', flags => ['directional']});
+		for my $i (1..2) {
+			rtpe_req('play media', $name, {'from-tag' => $tags[$i], blob => $wav, flags => ['block egress']});
+		}
+		my $event_ts = $ts;
+		for my $i (0..9) {
+			snd($socks[0], $ports[0], rtp(105, $seq++, $event_ts, 0x5678,
+					pack('CCn', 10, 7, 320 * ($i + 1))));
+			snd($socks[0], $ports[0], rtp(104, $seq++, $ts, 0x5678, $speech));
+			$ts += 320;
+			sleep(0.02);
+		}
+		# Repeated end packets are deduplicated globally but must clear every leg.
+		for my $i (1..3) {
+			snd($socks[0], $ports[0], rtp(105, $seq++, $event_ts, 0x5678, pack('CCn', 10, 135, 3200)));
+			sleep(0.02);
+		}
+		sleep(0.15);
+		for my $i (1..2) { rtpe_req('stop media', $name, {'from-tag' => $tags[$i]}); }
+		rtpe_req('unblock media', $name, {'from-tag' => 'source', flags => ['directional']});
+		my $start = time();
+		my $next = $start;
+		my (%first, %count, %last, %gap);
+		while (time() < $start + 1.2) {
+			if (time() >= $next) {
+				snd($socks[0], $ports[0], rtp(104, $seq++, $ts, 0x5678, $speech));
+				$ts += 320;
+				$next += 0.02;
+			}
+			for my $sock ($select->can_read(0.001)) {
+				my $packet;
+				$sock->recv($packet, 65535);
+				my ($pt, $out_seq, $out_ts, $ssrc) = unpack('x C n N N', $packet);
+				next unless $ssrc == 0x5678;
+				my $leg = $sock == $socks[1] ? 'phone' : $sock == $socks[2] ? 'browser' : 'sink';
+				my $now = time();
+				$first{$leg} //= $now - $start;
+				$count{$leg}++;
+				if (exists $last{$leg}) {
+					my $delta = $now - $last{$leg};
+					$gap{$leg} = $delta if $delta > ($gap{$leg} // 0);
+				}
+				$last{$leg} = $now;
+			}
+		}
+		for my $leg ('phone', 'browser', 'sink') {
+			cmp_ok($count{$leg} // 0, '>=', 20, "$name burst $burst: $leg keeps receiving speech RTP");
+			cmp_ok($first{$leg} // 10, '<', 0.4, "$name burst $burst: $leg resumes promptly after DTMF end");
+			cmp_ok($gap{$leg} // 10, '<', 0.3, "$name burst $burst: $leg has no suppression gap");
+		}
+	}
+	rtpe_req('delete', $name, {'from-tag' => 'source'});
+}
+
+done_testing();