diff --git a/suites/voice/mo_mt_call.py b/suites/voice/mo_mt_call.py
deleted file mode 100755
index 093d1e8..0000000
--- a/suites/voice/mo_mt_call.py
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env python3
-from osmo_gsm_tester.testenv import *
-from testlib import call_test_setup_run
-
-call_test_setup_run()
diff --git a/suites/voice/mo_mt_call_tchf.py b/suites/voice/mo_mt_call_tchf.py
new file mode 100755
index 0000000..012ce52
--- /dev/null
+++ b/suites/voice/mo_mt_call_tchf.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+from osmo_gsm_tester.testenv import *
+
+add_subdir_to_import_path("lib")
+from testlib import call_test_setup_run
+
+def my_bts_setup(bts):
+    bts.set_num_trx(1)
+    bts.set_trx_phy_channel(0, 0, 'CCCH+SDCCH4')
+    bts.set_trx_phy_channel(0, 1, 'SDCCH8')
+    bts.set_trx_phy_channel(0, 2, 'TCH/F')
+    bts.set_trx_phy_channel(0, 3, 'TCH/F')
+    bts.set_trx_phy_channel(0, 4, 'TCH/F')
+    bts.set_trx_phy_channel(0, 5, 'TCH/F')
+    bts.set_trx_phy_channel(0, 6, 'TCH/F')
+    bts.set_trx_phy_channel(0, 7, 'TCH/F')
+
+call_test_setup_run(bts_setup_cb=my_bts_setup)