diff --git a/python/trx/ctrl_if_bb.py b/python/trx/ctrl_if_bb.py
index f5a9fa3..fe0002e 100644
--- a/python/trx/ctrl_if_bb.py
+++ b/python/trx/ctrl_if_bb.py
@@ -27,10 +27,11 @@
 
 class ctrl_if_bb(ctrl_if):
 	def __init__(self, remote_addr, remote_port, bind_addr, bind_port, tb, pm):
-		print("[i] Init CTRL interface")
 		ctrl_if.__init__(self, remote_addr, remote_port,
 			bind_addr, bind_port)
 
+		print("[i] Init CTRL interface (%s)" % self.desc_link())
+
 		# Set link to the follow graph (top block)
 		self.tb = tb
 		# Power measurement
diff --git a/python/trx/radio_if.py b/python/trx/radio_if.py
index 1c7f003..d2afcf6 100644
--- a/python/trx/radio_if.py
+++ b/python/trx/radio_if.py
@@ -84,7 +84,9 @@
 			trx_bind_addr, trx_remote_addr,
 			trx_base_port):
 
-		print("[i] Init Radio interface")
+		print("[i] Init Radio interface (L:%s:%u <-> R:%s:%u)"
+			% (trx_bind_addr, trx_base_port + 2,
+				trx_remote_addr, trx_base_port + 102))
 
 		# PHY specific variables
 		self.sample_rate = phy_sample_rate
diff --git a/python/trx/udp_link.py b/python/trx/udp_link.py
index efa701b..ad84e5a 100644
--- a/python/trx/udp_link.py
+++ b/python/trx/udp_link.py
@@ -47,6 +47,12 @@
 			data, addr = self.sock.recvfrom(128)
 			self.handle_rx(data.decode(), addr)
 
+	def desc_link(self):
+		(bind_addr, bind_port) = self.sock.getsockname()
+
+		return "L:%s:%u <-> R:%s:%u" \
+			% (bind_addr, bind_port, self.remote_addr, self.remote_port)
+
 	def send(self, data, remote = None):
 		if type(data) not in [bytearray, bytes]:
 			data = data.encode()