diff --git a/apps/trx/ctrl_if_bb.py b/apps/trx/ctrl_if_bb.py
index 90d6740..1705cf1 100644
--- a/apps/trx/ctrl_if_bb.py
+++ b/apps/trx/ctrl_if_bb.py
@@ -94,6 +94,28 @@
 			# TODO: is not implemented yet
 			return 0
 
+		# Timeslot management
+		elif self.verify_cmd(request, "SETSLOT", 2):
+			print("[i] Recv SETSLOT cmd")
+
+			# Obtain TS index
+			tn = int(request[1])
+			if tn not in range(0, 8):
+				print("[!] TS index should be in range: 0..7")
+				return -1
+
+			# Ignore timeslot type for now
+			# Value 0 means 'drop all'
+			config = -1 if int(request[2]) == 0 else tn
+
+			print("[i] Configure timeslot filter to: %s"
+				% ("drop all" if config == -1 else "TS %d" % tn))
+
+			# HACK: configure built-in timeslot filter
+			self.tb.gsm_trx_if.ts_filter_set_tn(config)
+
+			return 0
+
 		# Misc
 		elif self.verify_cmd(request, "ECHO", 0):
 			print("[i] Recv ECHO cmd")
diff --git a/apps/trx/radio_if.py b/apps/trx/radio_if.py
index 9029f85..c162f69 100644
--- a/apps/trx/radio_if.py
+++ b/apps/trx/radio_if.py
@@ -98,9 +98,6 @@
 		self.gsm_clck_ctrl = grgsm.clock_offset_control(
 			shift_fc, self.samp_rate, osr = 4)
 
-		# TODO: implement configurable TS filter
-		self.gsm_ts_filter = grgsm.burst_timeslot_filter(0)
-
 		self.gsm_trx_if = grgsm.trx(self.trx_remote_addr,
 			str(self.trx_base_port))
 
@@ -118,9 +115,6 @@
 			(self.gsm_input, 'ctrl_in'))
 
 		self.msg_connect((self.gsm_receiver, 'C0'),
-			(self.gsm_ts_filter, 'in'))
-
-		self.msg_connect((self.gsm_ts_filter, 'out'),
 			(self.gsm_trx_if, 'bursts'))
 
 	def check_available(self):