diff --git a/include/hamlib/rig.h b/include/hamlib/rig.h
index 84e06cdbf..58cb4c389 100644
--- a/include/hamlib/rig.h
+++ b/include/hamlib/rig.h
@@ -737,7 +737,7 @@ enum rig_level_e {
     RIG_LEVEL_NONE =        0,              /*!< '' -- No Level */
     RIG_LEVEL_PREAMP =      (1 << 0),       /*!< \c PREAMP -- Preamp, arg int (dB) */
     RIG_LEVEL_ATT =         (1 << 1),       /*!< \c ATT -- Attenuator, arg int (dB) */
-    RIG_LEVEL_VOX =         (1 << 2),       /*!< \c VOX -- VOX delay, arg int (tenth of seconds) */
+    RIG_LEVEL_VOXDELAY =    (1 << 2),       /*!< \c VOXDELAY -- VOX delay, arg int (tenth of seconds) */
     RIG_LEVEL_AF =          (1 << 3),       /*!< \c AF -- Volume, arg float [0.0 ... 1.0] */
     RIG_LEVEL_RF =          (1 << 4),       /*!< \c RF -- RF gain (not TX power), arg float [0.0 ... 1.0] */
     RIG_LEVEL_SQL =         (1 << 5),       /*!< \c SQL -- Squelch, arg float [0.0 ... 1.0] */
@@ -757,7 +757,6 @@ enum rig_level_e {
     RIG_LEVEL_BALANCE =     (1 << 19),      /*!< \c BAL -- Balance (Dual Watch), arg float [0.0 ... 1.0] */
     RIG_LEVEL_METER =       (1 << 20),      /*!< \c METER -- Display meter, arg int (see enum meter_level_e) */
     RIG_LEVEL_VOXGAIN =     (1 << 21),      /*!< \c VOXGAIN -- VOX gain level, arg float [0.0 ... 1.0] */
-    RIG_LEVEL_VOXDELAY =    RIG_LEVEL_VOX,  /*!< Synonym of RIG_LEVEL_VOX */
     RIG_LEVEL_ANTIVOX =     (1 << 22),      /*!< \c ANTIVOX -- anti-VOX level, arg float [0.0 ... 1.0] */
     RIG_LEVEL_SLOPE_LOW =   (1 << 23),      /*!< \c SLOPE_LOW -- Slope tune, low frequency cut, */
     RIG_LEVEL_SLOPE_HIGH =  (1 << 24),      /*!< \c SLOPE_HIGH -- Slope tune, high frequency cut, */
diff --git a/rigs/kenwood/pihpsdr.c b/rigs/kenwood/pihpsdr.c
index 62aaa21e4..f1b6f9a88 100644
--- a/rigs/kenwood/pihpsdr.c
+++ b/rigs/kenwood/pihpsdr.c
@@ -38,7 +38,7 @@
 
 #define PIHPSDR_FUNC_ALL (RIG_FUNC_TONE|RIG_FUNC_TSQL|RIG_FUNC_BC|RIG_FUNC_NB|RIG_FUNC_NR|RIG_FUNC_ANF|RIG_FUNC_COMP)
 
-#define PIHPSDR_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOX|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
+#define PIHPSDR_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOXDELAY|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
 
 #define PIHPSDR_MAINVFO (RIG_VFO_A|RIG_VFO_B)
 #define PIHPSDR_SUBVFO (RIG_VFO_C)
@@ -995,7 +995,7 @@ int pihpsdr_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
 
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         retval = kenwood_transaction(rig, "VD", lvlbuf, sizeof(lvlbuf));
 
         if (retval != RIG_OK)
diff --git a/rigs/kenwood/trc80.c b/rigs/kenwood/trc80.c
index e5d81b1c0..5e6f691e8 100644
--- a/rigs/kenwood/trc80.c
+++ b/rigs/kenwood/trc80.c
@@ -40,7 +40,7 @@
 
 #define TRC80_LEVEL_ALL (RIG_LEVEL_STRENGTH|RIG_LEVEL_AF|RIG_LEVEL_MICGAIN|\
         RIG_LEVEL_RFPOWER|RIG_LEVEL_CWPITCH|RIG_LEVEL_BKIN_DLYMS|\
-        RIG_LEVEL_SQL|RIG_LEVEL_VOX)
+        RIG_LEVEL_SQL|RIG_LEVEL_VOXDELAY)
 
 #define TRC80_PARMS (RIG_PARM_NONE)
 
diff --git a/rigs/kenwood/ts2000.c b/rigs/kenwood/ts2000.c
index 090f4fc6f..41ae62a72 100644
--- a/rigs/kenwood/ts2000.c
+++ b/rigs/kenwood/ts2000.c
@@ -35,7 +35,7 @@
 
 #define TS2000_FUNC_ALL (RIG_FUNC_TONE|RIG_FUNC_TSQL|RIG_FUNC_BC|RIG_FUNC_NB|RIG_FUNC_NR|RIG_FUNC_ANF|RIG_FUNC_COMP)
 
-#define TS2000_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOX|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
+#define TS2000_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOXDELAY|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
 
 #define TS2000_MAINVFO (RIG_VFO_A|RIG_VFO_B)
 #define TS2000_SUBVFO (RIG_VFO_C)
@@ -878,7 +878,7 @@ int ts2000_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
 
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         retval = kenwood_transaction(rig, "VD", lvlbuf, sizeof(lvlbuf));
 
         if (retval != RIG_OK)
diff --git a/rigs/kenwood/ts990s.c b/rigs/kenwood/ts990s.c
index 839692012..32378d406 100644
--- a/rigs/kenwood/ts990s.c
+++ b/rigs/kenwood/ts990s.c
@@ -41,7 +41,7 @@
 
 #define TS2000_FUNC_ALL (RIG_FUNC_TONE|RIG_FUNC_TSQL|RIG_FUNC_BC|RIG_FUNC_NB|RIG_FUNC_NR|RIG_FUNC_ANF|RIG_FUNC_COMP)
 
-#define TS2000_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOX|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
+#define TS2000_LEVEL_ALL (RIG_LEVEL_PREAMP|RIG_LEVEL_ATT|RIG_LEVEL_VOXDELAY|RIG_LEVEL_AF|RIG_LEVEL_RF|RIG_LEVEL_SQL|RIG_LEVEL_CWPITCH|RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD|RIG_LEVEL_COMP|RIG_LEVEL_AGC|RIG_LEVEL_BKINDL|RIG_LEVEL_METER|RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH)
 
 #define TS990S_VFO_OP (RIG_OP_BAND_UP|RIG_OP_BAND_DOWN)
 #define TS990S_SCAN_OP (RIG_SCAN_VFO)
@@ -437,7 +437,7 @@ int ts990s_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
     }
     break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         retval = kenwood_safe_transaction(rig, "VD0", lvlbuf, sizeof(lvlbuf), 6);
 
         if (retval != RIG_OK)
diff --git a/rigs/tentec/orion.c b/rigs/tentec/orion.c
index 33bb3b2f9..ece1a7ad6 100644
--- a/rigs/tentec/orion.c
+++ b/rigs/tentec/orion.c
@@ -1063,7 +1063,7 @@ const char *tt565_get_info(RIG *rig)
  * \n  -RIG_LEVEL_CWPITCH, int Hz
  * \n  -RIG_LEVEL_KEYSPD, int wpm
  * \n  -RIG_LEVEL_NR, noise reduction/blank, float 0.0 - 1.0
- * \n  -RIG_LEVEL_VOX, vox delay, float x 1/10 second
+ * \n  -RIG_LEVEL_VOXDELAY, vox delay, float x 1/10 second
  * \n  -RIG_LEVEL_VOXGAIN, float 0.0 - 1.0
  * \n  -RIG_LEVEL_ANTIVOX, float 0.0 - 1.0
  *
@@ -1206,7 +1206,7 @@ int tt565_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
                           (int)(val.f * 9));
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         /* VOX delay, float tenths of seconds */
         cmd_len = sprintf(cmdbuf, "*TH%4.2f" EOM, 0.1 * val.f);
         break;
@@ -1649,7 +1649,7 @@ int tt565_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
         val->f = atof(lvlbuf + 5) / 9.0; /* Note 0-9 -> 0.0 - 1.0 */
         break;
 
-    case RIG_LEVEL_VOX: /* =VOXDELAY, tenths of secs. */
+    case RIG_LEVEL_VOXDELAY: /* =VOXDELAY, tenths of secs. */
         lvl_len = sizeof(lvlbuf);
         retval = tt565_transaction(rig, "?TH" EOM, 4, lvlbuf, &lvl_len);
 
diff --git a/rigs/tentec/orion.h b/rigs/tentec/orion.h
index 7074efc8f..16598b9a6 100644
--- a/rigs/tentec/orion.h
+++ b/rigs/tentec/orion.h
@@ -103,7 +103,7 @@ struct tt565_priv_data {
 				RIG_LEVEL_RF|RIG_LEVEL_NR| \
 				RIG_LEVEL_MICGAIN| \
 				RIG_LEVEL_AF|RIG_LEVEL_AGC| \
-				RIG_LEVEL_VOXGAIN|RIG_LEVEL_VOX|RIG_LEVEL_ANTIVOX| \
+				RIG_LEVEL_VOXGAIN|RIG_LEVEL_VOXDELAY|RIG_LEVEL_ANTIVOX| \
 				RIG_LEVEL_COMP|RIG_LEVEL_PREAMP| \
 				RIG_LEVEL_SWR|RIG_LEVEL_ATT)
 
diff --git a/rigs/tentec/pegasus.c b/rigs/tentec/pegasus.c
index 870c93fd9..a8e33741a 100644
--- a/rigs/tentec/pegasus.c
+++ b/rigs/tentec/pegasus.c
@@ -39,7 +39,7 @@
 
 
 #define TT550_LEVELS (RIG_LEVEL_AGC|RIG_LEVEL_AF|RIG_LEVEL_RAWSTR|RIG_LEVEL_STRENGTH| \
-                                RIG_LEVEL_RF|RIG_LEVEL_COMP|RIG_LEVEL_VOX|RIG_LEVEL_SQL| \
+                                RIG_LEVEL_RF|RIG_LEVEL_COMP|RIG_LEVEL_VOXDELAY|RIG_LEVEL_SQL| \
                                 RIG_LEVEL_RFPOWER|RIG_LEVEL_MICGAIN|RIG_LEVEL_KEYSPD| \
                                 RIG_LEVEL_SWR|RIG_LEVEL_ATT|RIG_LEVEL_NR|RIG_LEVEL_IF| \
                                 RIG_LEVEL_VOXGAIN|RIG_LEVEL_ANTIVOX)
diff --git a/rigs/tentec/tt550.c b/rigs/tentec/tt550.c
index 7598bf834..9612d4ec3 100644
--- a/rigs/tentec/tt550.c
+++ b/rigs/tentec/tt550.c
@@ -1141,7 +1141,7 @@ tt550_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
 
         return retval;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         cmd_len = sprintf(cmdbuf, "UH%c" EOM, (int)(val.f * 255));
         retval = write_block(&rs->rigport, cmdbuf, cmd_len);
 
@@ -1317,7 +1317,7 @@ tt550_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
         val->f = priv->voxgain;
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         val->f = priv->voxdelay;
         break;
 
diff --git a/rigs/yaesu/newcat.c b/rigs/yaesu/newcat.c
index 1669c51e9..64154128a 100644
--- a/rigs/yaesu/newcat.c
+++ b/rigs/yaesu/newcat.c
@@ -2923,7 +2923,7 @@ int newcat_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
                  cat_term);
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         if (!newcat_valid_command(rig, "VD"))
         {
             return -RIG_ENAVAIL;
@@ -3231,7 +3231,7 @@ int newcat_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
                  cat_term);
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
 
         /* VOX delay, arg int (tenth of seconds) */
         if (!newcat_valid_command(rig, "VD"))
@@ -3442,7 +3442,7 @@ int newcat_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
 
         break;
 
-    case RIG_LEVEL_VOX:
+    case RIG_LEVEL_VOXDELAY:
         /* VOX delay, arg int (tenth of seconds), 100ms intervals */
         val->i = atoi(retlvl) / 100;
         break;