diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1f335a9..6d7855d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -9,6 +9,7 @@ ADD_EXECUTABLE(it2s-itss-facilities
     cpm.c
     saem.c
     tpm.c
+    dcm.c
 )
 
 TARGET_LINK_LIBRARIES(it2s-itss-facilities
@@ -26,6 +27,7 @@ TARGET_LINK_LIBRARIES(it2s-itss-facilities
     -lit2s-asn-cpm
     -lit2s-asn-saem
     -lit2s-asn-tpm
+    -lit2s-asn-dcm
     -lit2s-tender
     -lm
     -lrt
diff --git a/src/dcm.c b/src/dcm.c
new file mode 100644
index 0000000..99b34ee
--- /dev/null
+++ b/src/dcm.c
@@ -0,0 +1,94 @@
+#include "dcm.h"
+#include "facilities.h"
+
+#include <it2s-tender/space.h>
+#include <itss-transport/TransportRequest.h>
+#include <dcm/DCM.h>
+
+#define SLEEP_TIME_MS 100
+
+int mk_dcm(facilities_t* facilities, uint8_t* dcm_uper, uint16_t* dcm_uper_len) {
+    int rv = 0;
+
+    DCM_t* dcm = calloc(1, sizeof(DCM_t));
+
+    dcm->header.messageID = 43;
+    dcm->header.protocolVersion = 1;
+    uint64_t now = it2s_tender_get_clock(&facilities->epv);
+    pthread_mutex_lock(&facilities->id.lock);
+    dcm->header.stationID = facilities->id.station_id;
+    pthread_mutex_unlock(&facilities->id.lock);
+
+    int32_t lat, lon;
+    it2s_tender_lock_space(&facilities->epv);
+    it2s_tender_get_space(&facilities->epv);
+    dcm->dcm.currentPosition.latitude = lat;
+    dcm->dcm.currentPosition.longitude = lon;
+    it2s_tender_unlock_space(&facilities->epv);
+
+    asn_ulong2INTEGER(&dcm->dcm.currentPosition.timestamp, now);
+
+    asn_enc_rval_t enc = uper_encode_to_buffer(&asn_DEF_DCM, NULL, dcm, dcm_uper, 512);
+    if (enc.encoded == -1) {
+        syslog_err("[facilities] [dc] failed encoding DCM (%s)", enc.failed_type->name);
+        rv = 1;
+        goto cleanup; 
+    }
+    *dcm_uper_len = (enc.encoded + 7) / 8;
+
+cleanup:
+    return rv;
+}
+
+void* dc_service(void* fc) {
+
+    facilities_t* facilities = (facilities_t*) fc;
+
+    uint8_t dcm[512];
+
+    TransportRequest_t* tr = calloc(1, sizeof(TransportRequest_t));
+    tr->present = TransportRequest_PR_packet;
+    tr->choice.packet.present = TransportPacketRequest_PR_btp;
+    BTPPacketRequest_t* bpr = &tr->choice.packet.choice.btp;
+
+    bpr->btpType = BTPType_btpB;
+
+    bpr->gn.destinationAddress.buf = malloc(6);
+    for (int i = 0; i < 6; ++i) {
+        bpr->gn.destinationAddress.buf[i] = 0xff;
+    }
+    bpr->gn.destinationAddress.size = 6;
+
+    bpr->gn.packetTransportType = PacketTransportType_shb;
+
+    bpr->destinationPort = 2043;
+
+    bpr->gn.trafficClass = 2;
+
+    bpr->data.buf = malloc(512);
+
+    uint8_t tr_oer[1024];
+
+    int rv;
+
+    while (!facilities->exit) {
+
+        rv = mk_dcm(facilities, bpr->data.buf, (uint16_t *) &bpr->data.size);
+        if (rv) {
+            continue;
+        }
+
+        asn_enc_rval_t enc = oer_encode_to_buffer(&asn_DEF_TransportRequest, NULL, tr, tr_oer+1, 1023);
+        if (enc.encoded == -1) {
+            syslog_err("[facilities] encoding TR for cam failed");
+            continue;
+        }
+
+        queue_send(facilities->tx_queue, tr_oer, enc.encoded+1, 3);
+        
+        usleep(SLEEP_TIME_MS * 1000);
+    }
+
+
+    return NULL;
+}
diff --git a/src/dcm.h b/src/dcm.h
new file mode 100644
index 0000000..a2ad9b6
--- /dev/null
+++ b/src/dcm.h
@@ -0,0 +1,4 @@
+#pragma once
+
+
+void* dc_service(void* fc);