diff --git a/targets/ARCH/ETHERNET/benetel/5g/benetel.c b/targets/ARCH/ETHERNET/benetel/5g/benetel.c
index 75706f591d..cededa968e 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/benetel.c
+++ b/targets/ARCH/ETHERNET/benetel/5g/benetel.c
@@ -162,8 +162,9 @@ int trx_benetel_ctlrecv(openair0_device *device, void *msg, ssize_t msg_len)
     cap->FH_fmt                           = OAI_IF4p5_only;
     cap->num_bands                        = 1;
     cap->band_list[0]                     = 78;
-    cap->nb_rx[0]                         = 1;
-    cap->nb_tx[0]                         = 1;
+    /* TODO: hardcoded to 1 for the moment, get the real value somehow... */
+    cap->nb_rx[0]                         = 1; //device->openair0_cfg->rx_num_channels;
+    cap->nb_tx[0]                         = 1; //device->openair0_cfg->tx_num_channels;
     cap->max_pdschReferenceSignalPower[0] = -27;
     cap->max_rxgain[0]                    = 90;
 
@@ -201,12 +202,13 @@ void benetel_fh_if4p5_south_in(RU_t *ru,
   NR_DL_FRAME_PARMS *fp;
   int symbol;
   int32_t *rxdata;
-  int antenna = 0;
+  int antenna;
 
   lock_ul_buffer(&s->buffers, *slot);
 #if 1
 next:
-  while (!(s->buffers.ul_busy[*slot] == 0x3fff ||
+  while (!((s->buffers.ul_busy[0][*slot] == 0x3fff &&
+            s->buffers.ul_busy[1][*slot] == 0x3fff) ||
            s->buffers.prach_busy[*slot] == 1))
     wait_ul_buffer(&s->buffers, *slot);
   if (s->buffers.prach_busy[*slot] == 1) {
@@ -226,28 +228,31 @@ next:
 #endif
 
   fp = ru->nr_frame_parms;
-  for (symbol = 0; symbol < 14; symbol++) {
-    int i;
-    int16_t *p = (int16_t *)(&s->buffers.ul[*slot][symbol*1272*4]);
-    for (i = 0; i < 1272*2; i++) {
-      p[i] = (int16_t)(ntohs(p[i])) / 16;
-    }
-    rxdata = &ru->common.rxdataF[antenna][symbol * fp->ofdm_symbol_size];
+  for (antenna = 0; antenna < ru->nb_rx; antenna++) {
+    for (symbol = 0; symbol < 14; symbol++) {
+      int i;
+      int16_t *p = (int16_t *)(&s->buffers.ul[antenna][*slot][symbol*1272*4]);
+      for (i = 0; i < 1272*2; i++) {
+        p[i] = (int16_t)(ntohs(p[i])) / 16;
+      }
+      rxdata = &ru->common.rxdataF[antenna][symbol * fp->ofdm_symbol_size];
 #if 0
 if (*slot == 0 && symbol == 0)
 printf("rxdata in benetel_fh_if4p5_south_in %p\n", &ru->common.rxdataF[antenna][0]);
 #endif
 #if 1
-    memcpy(rxdata + 2048 - 1272/2,
-           &s->buffers.ul[*slot][symbol*1272*4],
-           (1272/2) * 4);
-    memcpy(rxdata,
-           &s->buffers.ul[*slot][symbol*1272*4] + (1272/2)*4,
-           (1272/2) * 4);
+      memcpy(rxdata + 2048 - 1272/2,
+             &s->buffers.ul[antenna][*slot][symbol*1272*4],
+             (1272/2) * 4);
+      memcpy(rxdata,
+             &s->buffers.ul[antenna][*slot][symbol*1272*4] + (1272/2)*4,
+             (1272/2) * 4);
 #endif
+    }
   }
 
-  s->buffers.ul_busy[*slot] = 0;
+  s->buffers.ul_busy[0][*slot] = 0;
+  s->buffers.ul_busy[1][*slot] = 0;
   signal_ul_buffer(&s->buffers, *slot);
   unlock_ul_buffer(&s->buffers, *slot);
 
@@ -285,43 +290,47 @@ void benetel_fh_if4p5_south_out(RU_t *ru,
   NR_DL_FRAME_PARMS *fp;
   int symbol;
   int32_t *txdata;
-  int aa = 0;
+  int aa;
 
   //printf("BENETEL: %s (f.sf %d.%d ts %ld)\n", __FUNCTION__, frame, slot, timestamp);
 
   lock_dl_buffer(&s->buffers, slot);
-  if (s->buffers.dl_busy[slot]) {
+  if (s->buffers.dl_busy[0][slot] ||
+      s->buffers.dl_busy[1][slot]) {
     printf("%s: fatal: DL buffer busy for subframe %d\n", __FUNCTION__, slot);
     unlock_dl_buffer(&s->buffers, slot);
     return;
   }
 
   fp = ru->nr_frame_parms;
-  if (ru->num_gNB != 1 || ru->nb_tx != 1 || fp->ofdm_symbol_size != 2048 ||
+  if (ru->num_gNB != 1 || fp->ofdm_symbol_size != 2048 ||
       fp->Ncp != NORMAL || fp->symbols_per_slot != 14) {
     printf("%s:%d:%s: unsupported configuration\n",
            __FILE__, __LINE__, __FUNCTION__);
     exit(1);
   }
 
-  for (symbol = 0; symbol < 14; symbol++) {
-    txdata = &ru->common.txdataF_BF[aa][symbol * fp->ofdm_symbol_size];
+  for (aa = 0; aa < ru->nb_tx; aa++) {
+    for (symbol = 0; symbol < 14; symbol++) {
+      txdata = &ru->common.txdataF_BF[aa][symbol * fp->ofdm_symbol_size];
 #if 1
-    memcpy(&s->buffers.dl[slot][symbol*1272*4],
-           txdata + 2048 - (1272/2),
-           (1272/2) * 4);
-    memcpy(&s->buffers.dl[slot][symbol*1272*4] + (1272/2)*4,
-           txdata,
-           (1272/2) * 4);
+      memcpy(&s->buffers.dl[aa][slot][symbol*1272*4],
+             txdata + 2048 - (1272/2),
+             (1272/2) * 4);
+      memcpy(&s->buffers.dl[aa][slot][symbol*1272*4] + (1272/2)*4,
+             txdata,
+             (1272/2) * 4);
 #endif
-    int i;
-    uint16_t *p = (uint16_t *)(&s->buffers.dl[slot][symbol*1272*4]);
-    for (i = 0; i < 1272*2; i++) {
-      p[i] = htons(p[i]<<4);
+      int i;
+      uint16_t *p = (uint16_t *)(&s->buffers.dl[aa][slot][symbol*1272*4]);
+      for (i = 0; i < 1272*2; i++) {
+        p[i] = htons(p[i]);
+      }
     }
   }
 
-  s->buffers.dl_busy[slot] = 0x3fff;
+  s->buffers.dl_busy[0][slot] = 0x3fff;
+  s->buffers.dl_busy[1][slot] = 0x3fff;
   unlock_dl_buffer(&s->buffers, slot);
 }
 
diff --git a/targets/ARCH/ETHERNET/benetel/5g/dpdk_driver.c b/targets/ARCH/ETHERNET/benetel/5g/dpdk_driver.c
index dd50603ec5..88f4ecb4cd 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/dpdk_driver.c
+++ b/targets/ARCH/ETHERNET/benetel/5g/dpdk_driver.c
@@ -243,21 +243,22 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
 	}
 
 
-	if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && ANT_NUM == 0x00) {
+	if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4) {
           int subframe = SUBFRAME >> 4;
           int slot = ((SUBFRAME & 0x0f) << 2) | ((SYMBOL >> 6) & 0x03);
           p.frame = FRAME;
           p.slot = subframe * 2 + slot;
           p.symbol = SYMBOL & 0x3f;
-          p.antenna = 0;
+          p.antenna = ANT_NUM;
           memcpy(p.iq, IQ_ptr, 5088);
           store_ul(bs, &p);
      //     if (p.symbol==0) printf("store ul f.sl.sy %d.%d.%d\n", p.frame, p.slot, p.symbol);
         }
 
-	// U-PLANE UL ANT_0 PROCESSING
-	if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && ANT_NUM == 0x00 && dl_start == 1)
+	// U-PLANE UL PROCESSING
+	if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && dl_start == 1)
 	{
+                int a        = ANT_NUM & 0x01;
                 int frame    = FRAME;
                 int subframe = SUBFRAME >> 4;
                 int slot     = ((SUBFRAME & 0x0f) << 2) | ((SYMBOL >> 6) & 0x03);
@@ -282,66 +283,45 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
                   }
                 }
 
-		ANT_NUM = 0x00;
-
 		// Mask the symbol bits from UL packet received and apply the shift.
 		SYMBOL = ((SYMBOL & 0b00111111) + 10) % 14;
 
-		ANT_NUM = 0x00;
+                ANT_NUM = a;
 		SUBFRAME = sf;
 
+                if (a == 1)
+                  slot_id_ctrl++;
+
 		// Slot id control for DL
-		if(slot_id_ctrl > 13){
-			SYMBOL = SYMBOL | 0b01000000;
+		if (slot_id_ctrl > 13) {
+                  SYMBOL = SYMBOL | 0b01000000;
+
+                  if (a == 1) {
+                    if (slot_id_ctrl > 27) {
+                      slot_id_ctrl = 0;
+                      sf = sf + 0x10;
+
+                      if (sf > 0x90){
+                        sf = 0;
+                      }
+                    }
+                  }
 		}
 
-                /* antenna 0 - send actual DL data (if available) */
+                /* send actual DL data (if available) */
                 oai_slot = tx_subframe * 2 + tx_slot;
                 lock_dl_buffer(bs->buffers, oai_slot);
-                if (!(bs->buffers->dl_busy[oai_slot] & (1 << tx_symbol))) {
-                  printf("%s: warning, DL underflow (sl.symbol %d.%d)\n", __FUNCTION__,
-                         oai_slot, tx_symbol);
+                if (!(bs->buffers->dl_busy[a][oai_slot] & (1 << tx_symbol))) {
+                  printf("%s: warning, DL underflow (antenna %d sl.symbol %d.%d)\n", __FUNCTION__,
+                         a, oai_slot, tx_symbol);
                   memset(IQ_ptr, 0, 1272 * 4);
                 } else {
-                  memcpy(IQ_ptr, bs->buffers->dl[oai_slot] + tx_symbol * 1272*4,
+                  memcpy(IQ_ptr, bs->buffers->dl[a][oai_slot] + tx_symbol * 1272*4,
                          1272*4);
                 }
 //printf("DL buffer f sf slot symbol %d %d %d %d (sf %d)\n", tx_frame, tx_subframe, tx_slot, tx_symbol, (int)sf);
-                bs->buffers->dl_busy[oai_slot] &= ~(1 << tx_symbol);
+                bs->buffers->dl_busy[a][oai_slot] &= ~(1 << tx_symbol);
                 unlock_dl_buffer(bs->buffers, oai_slot);
-
-		// fill DL Data for ant 0 with 0 value
-//		memset(IQ_ptr, 0, 5088);
-	}
-
-	// U-PLANE UL ANT_1 PROCESSING
-	if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && ANT_NUM == 0x01 && dl_start == 1)
-	{
-
-		// Mask the symbol bits from UL packet received and apply the shift.
-		SYMBOL = ((SYMBOL & 0b00111111) +10) % 14;
-
-		ANT_NUM = 0x01;
-		SUBFRAME = sf;
-
-		slot_id_ctrl++;
-
-		// Slot id control for DL
-		if(slot_id_ctrl > 13){
-			SYMBOL = SYMBOL | 0b01000000;
-
-			if(slot_id_ctrl > 27){
-				slot_id_ctrl = 0;
-				sf = sf + 0x10;
-
-				if (sf >0x90){
-					sf = 0;
-				}
-			}
-		}
-
-		// fill DL Data for ant 1 with 0 value
-		memset(IQ_ptr, 0, 5088);
 	}
 
 	// U-PLANE PRACH PROCESSING
diff --git a/targets/ARCH/ETHERNET/benetel/5g/low.c b/targets/ARCH/ETHERNET/benetel/5g/low.c
index 52c9f24127..b34d69784f 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/low.c
+++ b/targets/ARCH/ETHERNET/benetel/5g/low.c
@@ -35,63 +35,61 @@ printf("store_ul %d.%ld (%ld)\n", (int)(t.tv_sec % 60), t.tv_nsec, t.tv_nsec - o
 old = t;
 #endif
 
-  /* only antenna 0 for the moment */
-  if (ul->antenna != 0)
-    return;
+  int a = ul->antenna;
 
-  if (ul->slot != bs->next_slot ||
-      ul->symbol != bs->next_symbol) {
-    printf("%s: error, expected frame.sl.symbol %d.%d.%d, got %d.%d.%d\n",
+  if (ul->slot != bs->next_slot[a] ||
+      ul->symbol != bs->next_symbol[a]) {
+    printf("%s: error, antenna %d expected frame.sl.symbol %d.%d.%d, got %d.%d.%d\n",
            __FUNCTION__,
-           bs->expected_benetel_frame, bs->next_slot, bs->next_symbol,
+           a, bs->expected_benetel_frame[a], bs->next_slot[a], bs->next_symbol[a],
            ul->frame, ul->slot, ul->symbol);
   }
 
   /* fill missing data with 0s */
-  while (ul->slot != bs->next_slot ||
-         ul->symbol != bs->next_symbol) {
-    lock_ul_buffer(bs->buffers, bs->next_slot);
-    if (bs->buffers->ul_busy[bs->next_slot] & (1 << bs->next_symbol)) {
-      printf("%s: warning, UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
-             bs->next_slot, bs->next_symbol);
+  while (ul->slot != bs->next_slot[a] ||
+         ul->symbol != bs->next_symbol[a]) {
+    lock_ul_buffer(bs->buffers, bs->next_slot[a]);
+    if (bs->buffers->ul_busy[a][bs->next_slot[a]] & (1 << bs->next_symbol[a])) {
+      printf("%s: warning, antenna %d UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
+             a, bs->next_slot[a], bs->next_symbol[a]);
     }
 
-    memset(bs->buffers->ul[bs->next_slot] + bs->next_symbol * 1272*4,
+    memset(bs->buffers->ul[a][bs->next_slot[a]] + bs->next_symbol[a] * 1272*4,
            0, 1272*4);
-    bs->buffers->ul_busy[bs->next_slot] |= (1 << bs->next_symbol);
-    signal_ul_buffer(bs->buffers, bs->next_slot);
-    unlock_ul_buffer(bs->buffers, bs->next_slot);
+    bs->buffers->ul_busy[a][bs->next_slot[a]] |= (1 << bs->next_symbol[a]);
+    signal_ul_buffer(bs->buffers, bs->next_slot[a]);
+    unlock_ul_buffer(bs->buffers, bs->next_slot[a]);
 
-    bs->next_symbol++;
-    if (bs->next_symbol == 14) {
-      bs->next_symbol = 0;
-      bs->next_slot = (bs->next_slot + 1) % 20;
-      if (bs->next_slot == 0) {
-        bs->expected_benetel_frame++;
-        bs->expected_benetel_frame &= 255;
+    bs->next_symbol[a]++;
+    if (bs->next_symbol[a] == 14) {
+      bs->next_symbol[a] = 0;
+      bs->next_slot[a] = (bs->next_slot[a] + 1) % 20;
+      if (bs->next_slot[a] == 0) {
+        bs->expected_benetel_frame[a]++;
+        bs->expected_benetel_frame[a] &= 255;
       }
     }
   }
 
-  lock_ul_buffer(bs->buffers, bs->next_slot);
-  if (bs->buffers->ul_busy[bs->next_slot] & (1 << bs->next_symbol)) {
-    printf("%s: warning, UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
-           bs->next_slot, bs->next_symbol);
+  lock_ul_buffer(bs->buffers, bs->next_slot[a]);
+  if (bs->buffers->ul_busy[a][bs->next_slot[a]] & (1 << bs->next_symbol[a])) {
+    printf("%s: warning, antenna %d UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
+           a, bs->next_slot[a], bs->next_symbol[a]);
   }
 
-  memcpy(bs->buffers->ul[bs->next_slot] + bs->next_symbol * 1272*4,
+  memcpy(bs->buffers->ul[a][bs->next_slot[a]] + bs->next_symbol[a] * 1272*4,
          ul->iq, 1272*4);
-  bs->buffers->ul_busy[bs->next_slot] |= (1 << bs->next_symbol);
-  signal_ul_buffer(bs->buffers, bs->next_slot);
-  unlock_ul_buffer(bs->buffers, bs->next_slot);
+  bs->buffers->ul_busy[a][bs->next_slot[a]] |= (1 << bs->next_symbol[a]);
+  signal_ul_buffer(bs->buffers, bs->next_slot[a]);
+  unlock_ul_buffer(bs->buffers, bs->next_slot[a]);
 
-  bs->next_symbol++;
-  if (bs->next_symbol == 14) {
-    bs->next_symbol = 0;
-    bs->next_slot = (bs->next_slot + 1) % 20;
-    if (bs->next_slot == 0) {
-      bs->expected_benetel_frame++;
-      bs->expected_benetel_frame &= 255;
+  bs->next_symbol[a]++;
+  if (bs->next_symbol[a] == 14) {
+    bs->next_symbol[a] = 0;
+    bs->next_slot[a] = (bs->next_slot[a] + 1) % 20;
+    if (bs->next_slot[a] == 0) {
+      bs->expected_benetel_frame[a]++;
+      bs->expected_benetel_frame[a] &= 255;
     }
   }
 }
diff --git a/targets/ARCH/ETHERNET/benetel/5g/low.h b/targets/ARCH/ETHERNET/benetel/5g/low.h
index 5e1daee9d1..659819296a 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/low.h
+++ b/targets/ARCH/ETHERNET/benetel/5g/low.h
@@ -26,9 +26,10 @@
 
 typedef struct {
   shared_buffers *buffers;
-  int            next_slot;
-  int            next_symbol;
-  int            expected_benetel_frame;
+  /* [2] is for two antennas */
+  int            next_slot[2];
+  int            next_symbol[2];
+  int            expected_benetel_frame[2];
   char           *dpdk_main_command_line;
 } benetel_t;
 
diff --git a/targets/ARCH/ETHERNET/benetel/5g/low_dpdk.c b/targets/ARCH/ETHERNET/benetel/5g/low_dpdk.c
index 5e26f6782e..b26df07723 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/low_dpdk.c
+++ b/targets/ARCH/ETHERNET/benetel/5g/low_dpdk.c
@@ -68,7 +68,8 @@ void *benetel_start_dpdk(char *ifname, shared_buffers *buffers, char *dpdk_main_
 
   bs->buffers = buffers;
 
-  bs->expected_benetel_frame = 255;
+  bs->expected_benetel_frame[0] = 255;
+  bs->expected_benetel_frame[1] = 255;
 
   bs->dpdk_main_command_line = dpdk_main_command_line;
 
diff --git a/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.c b/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.c
index b9da10b380..a302400eb4 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.c
+++ b/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.c
@@ -45,11 +45,16 @@ void init_buffers(shared_buffers *s)
    * needs to have slots 1, 2 and 3, 4 and 5 ready. Let's pretend
    * they are ready.
    */
-  s->dl_busy[1] = 0x3fff;
-  s->dl_busy[2] = 0x3fff;
-  s->dl_busy[3] = 0x3fff;
-  s->dl_busy[4] = 0x3fff;
-  s->dl_busy[5] = 0x3fff;
+  s->dl_busy[0][1] = 0x3fff;
+  s->dl_busy[0][2] = 0x3fff;
+  s->dl_busy[0][3] = 0x3fff;
+  s->dl_busy[0][4] = 0x3fff;
+  s->dl_busy[0][5] = 0x3fff;
+  s->dl_busy[1][1] = 0x3fff;
+  s->dl_busy[1][2] = 0x3fff;
+  s->dl_busy[1][3] = 0x3fff;
+  s->dl_busy[1][4] = 0x3fff;
+  s->dl_busy[1][5] = 0x3fff;
 }
 
 void lock_dl_buffer(shared_buffers *s, int slot)
diff --git a/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.h b/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.h
index ca7dbd9c8f..9d51b8138d 100644
--- a/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.h
+++ b/targets/ARCH/ETHERNET/benetel/5g/shared_buffers.h
@@ -26,10 +26,11 @@
 #include <stdint.h>
 
 typedef struct {
-  unsigned char dl[20][14*1272*4];
-  unsigned char ul[20][14*1272*4];
-  uint16_t dl_busy[20];
-  uint16_t ul_busy[20];
+  /* [2] is for two antennas */
+  unsigned char dl[2][20][14*1272*4];
+  unsigned char ul[2][20][14*1272*4];
+  uint16_t dl_busy[2][20];
+  uint16_t ul_busy[2][20];
 
   pthread_mutex_t m_ul[20];
   pthread_cond_t  c_ul[20];