diff --git a/mediastreamer2 b/mediastreamer2
index 4bb21da47..2aef0fddf 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit 4bb21da476acd45b6f12ef3149d45fbdd49e71d2
+Subproject commit 2aef0fddfbb3d39690d562f0d12138a843f21bae
diff --git a/oRTP b/oRTP
index 39a807584..f64cfa994 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 39a807584c9b176eb01c391aa43f6c49a8fe518c
+Subproject commit f64cfa9944327ac707a1e9adade2a9c7d017e91e
diff --git a/tester/rcfiles/laure_rc b/tester/rcfiles/laure_rc
index 7f4d099f5..9156afc39 100644
--- a/tester/rcfiles/laure_rc
+++ b/tester/rcfiles/laure_rc
@@ -23,8 +23,8 @@ dial_escape_plus=0
 
 
 [rtp]
-audio_rtp_port=9010
-video_rtp_port=9012
+audio_rtp_port=9010-9390
+video_rtp_port=9410-9910
 
 [video]
 display=0
@@ -41,4 +41,4 @@ device=StaticImage: Static picture
 echocancellation=0 #to not overload cpu in case of VG
 
 [net]
-dns_srv_enabled=0 #no srv needed in general
\ No newline at end of file
+dns_srv_enabled=0 #no srv needed in general
diff --git a/tester/rcfiles/marie_h264_rc b/tester/rcfiles/marie_h264_rc
index f2ab26190..dc89fceb4 100644
--- a/tester/rcfiles/marie_h264_rc
+++ b/tester/rcfiles/marie_h264_rc
@@ -32,8 +32,8 @@ subscribe=0
 
 
 [rtp]
-audio_rtp_port=8070
-video_rtp_port=9072
+audio_rtp_port=18070-28000
+video_rtp_port=39072-49000
 
 [video]
 display=1
diff --git a/tester/rcfiles/marie_rc b/tester/rcfiles/marie_rc
index 367353d06..536725564 100644
--- a/tester/rcfiles/marie_rc
+++ b/tester/rcfiles/marie_rc
@@ -32,8 +32,8 @@ subscribe=0
 
 
 [rtp]
-audio_rtp_port=8070
-video_rtp_port=9072
+audio_rtp_port=18070-28000
+video_rtp_port=28070-38000
 
 [video]
 display=0
diff --git a/tester/rcfiles/marie_rc_rtcp_xr b/tester/rcfiles/marie_rc_rtcp_xr
index 93f8e5bd0..06f0b5b63 100644
--- a/tester/rcfiles/marie_rc_rtcp_xr
+++ b/tester/rcfiles/marie_rc_rtcp_xr
@@ -32,8 +32,8 @@ subscribe=0
 
 
 [rtp]
-audio_rtp_port=8070
-video_rtp_port=9072
+audio_rtp_port=20070-22070
+video_rtp_port=24000-25000
 rtcp_xr_enabled=1
 rtcp_xr_rcvr_rtt_mode=all
 rtcp_xr_rcvr_rtt_max_size=10000
diff --git a/tester/rcfiles/marie_sips_rc b/tester/rcfiles/marie_sips_rc
index 0723c13a0..7a935d4cb 100644
--- a/tester/rcfiles/marie_sips_rc
+++ b/tester/rcfiles/marie_sips_rc
@@ -32,8 +32,8 @@ subscribe=0
 
 
 [rtp]
-audio_rtp_port=8070
-video_rtp_port=9072
+audio_rtp_port=18070-28000
+video_rtp_port=28070-38000
 
 [video]
 display=0
diff --git a/tester/rcfiles/pauline_h264_rc b/tester/rcfiles/pauline_h264_rc
index d11c7d071..8f30cf020 100644
--- a/tester/rcfiles/pauline_h264_rc
+++ b/tester/rcfiles/pauline_h264_rc
@@ -29,8 +29,8 @@ dial_escape_plus=0
 #subscribe=0
 
 [rtp]
-audio_rtp_port=8090
-video_rtp_port=9092
+audio_rtp_port=18070-28000
+video_rtp_port=39072-49000
 
 [video]
 display=0
diff --git a/tester/rcfiles/pauline_rc_rtcp_xr b/tester/rcfiles/pauline_rc_rtcp_xr
index 331f942ef..94c0314ea 100644
--- a/tester/rcfiles/pauline_rc_rtcp_xr
+++ b/tester/rcfiles/pauline_rc_rtcp_xr
@@ -29,8 +29,8 @@ dial_escape_plus=0
 #subscribe=0
 
 [rtp]
-audio_rtp_port=8090
-video_rtp_port=9092
+audio_rtp_port=18070-28000
+video_rtp_port=39072-49000
 rtcp_xr_enabled=1
 rtcp_xr_rcvr_rtt_mode=all
 rtcp_xr_rcvr_rtt_max_size=10000
diff --git a/tester/rcfiles/pauline_sips_rc b/tester/rcfiles/pauline_sips_rc
index 5d9f3d5ed..f248cffc1 100644
--- a/tester/rcfiles/pauline_sips_rc
+++ b/tester/rcfiles/pauline_sips_rc
@@ -29,8 +29,8 @@ dial_escape_plus=0
 #subscribe=0
 
 [rtp]
-audio_rtp_port=8090
-video_rtp_port=9092
+audio_rtp_port=18070-28000
+video_rtp_port=39072-49000
 
 [video]
 display=0
diff --git a/tester/rcfiles/pauline_tcp_rc b/tester/rcfiles/pauline_tcp_rc
index 809c1ace6..73fd469d7 100644
--- a/tester/rcfiles/pauline_tcp_rc
+++ b/tester/rcfiles/pauline_tcp_rc
@@ -29,8 +29,8 @@ dial_escape_plus=0
 #subscribe=0
 
 [rtp]
-audio_rtp_port=8090
-video_rtp_port=9092
+audio_rtp_port=18070-28000
+video_rtp_port=39072-49000
 
 [video]
 display=0