diff --git a/include/dsd.h b/include/dsd.h
index 1038917..d50825d 100644
--- a/include/dsd.h
+++ b/include/dsd.h
@@ -1341,6 +1341,8 @@ void NXDN_decode_site_info(dsd_opts * opts, dsd_state * state, uint8_t * Message
 void NXDN_decode_adj_site(dsd_opts * opts, dsd_state * state, uint8_t * Message);
 //Type-D SCCH Message Decoder
 void NXDN_decode_scch(dsd_opts * opts, dsd_state * state, uint8_t * Message, uint8_t direction);
+void NXDN_decode_Alinco_VCALL(dsd_opts * opts, dsd_state * state, uint8_t * Message);
+void NXDN_decode_Alinco_mpdu(dsd_opts * opts, dsd_state * state, uint8_t * Message);
 
 void dPMRVoiceFrameProcess(dsd_opts * opts, dsd_state * state);
 
diff --git a/src/dsd_main.c b/src/dsd_main.c
index d9fa776..69e6d2e 100644
--- a/src/dsd_main.c
+++ b/src/dsd_main.c
@@ -2220,7 +2220,7 @@
            if (state.R > 0x7FFF) state.R = 0x7FFF;
            //disable keyloader in case user tries to use this and it at the same time
            state.keyloader = 0;
-           fprintf (stderr, "NXDN Scrambler Key set to: %05d;", state.R);
+           fprintf (stderr, "NXDN Scrambler Key set to: %05lld;", state.R);
            break;
 
          case '*':
diff --git a/src/nxdn_deperm.c b/src/nxdn_deperm.c
index f0fba3d..95fbb65 100644
--- a/src/nxdn_deperm.c
+++ b/src/nxdn_deperm.c
@@ -30,9 +30,6 @@ void nxdn_pn95_dibit_scrambler(dsd_state * state, uint8_t * dibits, int len)
 
 	uint16_t lfsr = state->nxdn_pn95_seed; //default value is 228 / 0xE4
 
-	//debug hard set
-	// lfsr = 261;
-
 	uint16_t  bit = 0;
 	uint8_t pN95[182]; memset (pN95, 0, sizeof(pN95));
 
@@ -1604,6 +1601,10 @@ void nxdn_message_type (dsd_opts * opts, dsd_state * state, uint8_t MessageType)
 	else if (MessageType == 0x39) fprintf(stderr, " SDCALL_REQ_USERDATA");
 	else if (MessageType == 0x3B) fprintf(stderr, " SDCALL_RESP");
 	else if (MessageType == 0x3F) fprintf(stderr, " ALIAS");
+	//observed from #318
+	else if (MessageType == 0x21) fprintf(stderr, " VCALL_ALINCO");  //needs better name
+	else if (MessageType == 0x28) fprintf(stderr, " TX_REL_ALINCO"); //needs better name
+	else if (MessageType == 0x27) fprintf(stderr, " MS_PDU_ALINCO"); //needs better name
 	else fprintf(stderr, " Unknown Message Type: %02X;", MessageType);
 	fprintf (stderr, "%s", KNRM);
 
diff --git a/src/nxdn_element.c b/src/nxdn_element.c
index 26c993d..900376f 100644
--- a/src/nxdn_element.c
+++ b/src/nxdn_element.c
@@ -97,6 +97,21 @@ void NXDN_Elements_Content_decode(dsd_opts * opts, dsd_state * state,
     */
     //Debug: Disable DUP messages if they cause random issues with Type-C trunking (i.e. changing SRC ang TGT IDs, hopping in the middle of calls, etc)
 
+    //observed new messages in #318, should also be noted that F1 and F2 are both set on these messages
+
+    //VCALL and TX_REL custom to certain radios, but they have different elements in them
+    case 0x21:
+    case 0x28:
+      NXDN_decode_Alinco_VCALL(opts, state, ElementsContent);
+      break;
+
+    //multi-block PDU with message in it
+    case 0x27:
+      NXDN_decode_Alinco_mpdu(opts, state, ElementsContent);
+      break;
+
+    //end observations from #318
+
     //VCALL_ASSGN_DUP
     case 0x05:
 
@@ -222,6 +237,81 @@ void NXDN_Elements_Content_decode(dsd_opts * opts, dsd_state * state,
 
 } /* End NXDN_Elements_Content_decode() */
 
+void NXDN_decode_Alinco_VCALL(dsd_opts * opts, dsd_state * state, uint8_t * Message)
+{
+
+  UNUSED(opts);
+
+  //The values here are just a hunch based on the target being FFFF, so I am assumming ALL
+  //in the Alinco manual terminology for this
+  uint16_t source = (uint16_t)ConvertBitIntoBytes(&Message[32], 16);
+  uint16_t target = (uint16_t)ConvertBitIntoBytes(&Message[48], 16);
+  uint8_t call_type = (uint8_t)ConvertBitIntoBytes(&Message[64], 3);
+  uint8_t call_opt  = (uint8_t)ConvertBitIntoBytes(&Message[67], 5);
+
+  fprintf (stderr, "\n %s - ", NXDN_Call_Type_To_Str(call_type));
+  uint8_t  DuplexMode[32] = {0};
+  uint8_t  TransmissionMode[32] = {0};
+  NXDN_Voice_Call_Option_To_Str(call_opt, DuplexMode, TransmissionMode);
+  fprintf(stderr, "%s %s (%02X) - ", DuplexMode, TransmissionMode, call_opt);
+  fprintf (stderr, "Source: %d; Target %d; ", source, target);
+
+  //seems okay so far, broadcast lines up with 0xFFFF, voice type is correct as well
+  uint8_t mtype = (uint8_t)ConvertBitIntoBytes(&Message[2], 6);
+
+  //If VCALL
+  if (mtype == 0x21)
+  {
+    state->nxdn_last_rid = source;
+    state->nxdn_last_tg = target;
+  }
+  else //TX_REL
+  {
+    state->nxdn_last_rid = 0;
+    state->nxdn_last_tg = 0;
+  }
+
+}
+
+void NXDN_decode_Alinco_mpdu(dsd_opts * opts, dsd_state * state, uint8_t * Message)
+{
+
+  UNUSED(opts);
+
+  uint8_t seg_num = (uint8_t)ConvertBitIntoBytes(&Message[16], 4);
+  uint8_t seg_len = (uint8_t)ConvertBitIntoBytes(&Message[20], 4);
+
+  fprintf (stderr, "\n Multi Segment PDU %d/%d; ", seg_num, seg_len);
+
+  uint8_t seg_bytes[12]; memset(seg_bytes, 0, sizeof(seg_bytes));
+
+  int seg_byte_num = 6;
+  for (int i = 0; i < seg_byte_num; i++)
+    seg_bytes[i] = (uint8_t)ConvertBitIntoBytes(&Message[(i*8)+24], 8);
+
+  for (int i = 0; i < seg_byte_num; i++)
+    fprintf (stderr, "%02X", seg_bytes[i]);
+
+  //copy to PDU superframe
+  memcpy(state->dmr_pdu_sf[0]+(seg_num-1)*seg_byte_num, seg_bytes, seg_byte_num*sizeof(uint8_t));
+
+  //dump if last one (no check to see if all arrived or not)
+  if (seg_num == seg_len)
+  {
+    fprintf (stderr, "\n Completed Message: ");
+    for (int i = 0; i < (seg_len*seg_byte_num); i++)
+      fprintf (stderr, "%02X", state->dmr_pdu_sf[0][i]);
+
+    //TODO: Decode this.
+    //After review, this is most likely SHIFT-JIS encoded,
+    //http://www.rikai.com/library/kanjitables/kanji_codes.sjis.shtml
+
+    //reset PDU superframe afterwards
+    memset(state->dmr_pdu_sf[0], 0, sizeof(state->dmr_pdu_sf[0]));
+  }
+
+}
+
 //externalize multiple sub-element handlers
 void nxdn_location_id_handler (dsd_state * state, uint32_t location_id, uint8_t type)
 {