diff --git a/src/main/cms/cms.c b/src/main/cms/cms.c
index 388fd6b037..5cae422e91 100644
--- a/src/main/cms/cms.c
+++ b/src/main/cms/cms.c
@@ -234,6 +234,13 @@ static int cmsDrawMenuEntry(displayPort_t *pDisplay, OSD_Entry *p, uint8_t row)
     case OME_Funcall:
         if (IS_PRINTVALUE(p))  {
             cnt = displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay), row, ">");
+
+            // Special case of sub menu entry with func used as a function
+            // returning a string to print on the right column.
+            if (p->type == OME_Submenu && p->func) {
+                if (p->flags & OPTSTRING)
+                    cnt += displayWrite(pDisplay, RIGHT_MENU_COLUMN(pDisplay) + 1, row, ((CMSMenuOptFuncPtr)p->func)());
+            }
             CLR_PRINTVALUE(p);
         }
         break;
@@ -645,6 +652,11 @@ STATIC_UNIT_TESTED uint16_t cmsHandleKey(displayPort_t *pDisplay, uint8_t key)
 
     switch (p->type) {
         case OME_Submenu:
+            if (p->func && key == KEY_RIGHT) {
+                cmsMenuChange(pDisplay, p->data);
+                res = BUTTON_PAUSE;
+            }
+            break;
         case OME_Funcall:
         case OME_OSD_Exit:
             if (p->func && key == KEY_RIGHT) {
diff --git a/src/main/cms/cms_types.h b/src/main/cms/cms_types.h
index 427e1d38e6..5650ca97ac 100644
--- a/src/main/cms/cms_types.h
+++ b/src/main/cms/cms_types.h
@@ -66,6 +66,7 @@ typedef struct
 #define PRINT_VALUE    0x01  // Value has been changed, need to redraw
 #define PRINT_LABEL    0x02  // Text label should be printed
 #define DYNAMIC        0x04  // Value should be updated dynamically
+#define OPTSTRING      0x08  // (Temporary) Flag for OME_Submenu, indicating func should be called to get a string to display.
 
 #define IS_PRINTVALUE(p) ((p)->flags & PRINT_VALUE)
 #define SET_PRINTVALUE(p) { (p)->flags |= PRINT_VALUE; }
@@ -153,3 +154,7 @@ typedef struct
 {
     char *val;
 } OSD_String_t;
+
+// This is a function used in the func member if the type is OME_Submenu.
+
+typedef char * (*CMSMenuOptFuncPtr)(void);
diff --git a/src/main/io/vtx_smartaudio.c b/src/main/io/vtx_smartaudio.c
index 81a60daf63..565ea15bf6 100644
--- a/src/main/io/vtx_smartaudio.c
+++ b/src/main/io/vtx_smartaudio.c
@@ -1064,6 +1064,15 @@ static long saCmsSetPORFreq(displayPort_t *pDisp, const void *self)
     return 0;
 }
 
+static char *saCmsORFreqGetString(void)
+{
+    static char pbuf[5];
+
+    tfp_sprintf(pbuf, "%4d", saCmsORFreq);
+
+    return pbuf;
+}
+
 static OSD_UINT16_t saCmsEntUserFreq = { &saCmsUserFreq, 5000, 5900, 0 };
 static OSD_UINT16_t saCmsEntUserFreqNew = { &saCmsUserFreqNew, 5000, 5900, 1 };
 
@@ -1127,7 +1136,7 @@ static OSD_Entry menu_smartAudioConfigEntries[] = {
     { "OP MODEL", OME_TAB, saCmsConfigOpModelByGvar, &saCmsEntOpModel, 0 },
     { "FREQ MODE", OME_TAB, saCmsConfigFreqModeByGvar, &saCmsEntFreqMode, 0 },
     { "PIT FMODE", OME_TAB, saCmsConfigPitFModeByGvar, &saCmsEntPitFMode, 0 },
-    { "POR FREQ", OME_Submenu, cmsMenuChange, &saCmsMenuPORFreq, 0 },
+    { "POR FREQ", OME_Submenu, (CMSEntryFuncPtr)saCmsORFreqGetString, &saCmsMenuPORFreq, OPTSTRING },
     { "STATX", OME_Submenu, cmsMenuChange, &menu_smartAudioStats, 0 },
     { "BACK", OME_Back, NULL, NULL, 0 },
     { NULL, OME_END, NULL, NULL, 0 }