diff --git a/containerlab/frinx_topo_1/config_r1_pe1.partial.txt b/containerlab/frinx_topo_1/config_r1_pe1.partial.txt
index 06c1388..253ed05 100644
--- a/containerlab/frinx_topo_1/config_r1_pe1.partial.txt
+++ b/containerlab/frinx_topo_1/config_r1_pe1.partial.txt
@@ -157,16 +157,6 @@ configure {
                 }
             }
         }
-        interface "to-bts" {
-            admin-state enable
-            port 1/1/c3/1
-            ipv4 {
-                primary {
-                    address 120.0.0.1
-                    prefix-length 16
-                }
-            }
-        }
         ldp {
             admin-state enable
             interface-parameters {
diff --git a/containerlab/frinx_topo_1/frinx_topo_1.yml b/containerlab/frinx_topo_1/frinx_topo_1.yml
index 73dd5dd..65bea2d 100644
--- a/containerlab/frinx_topo_1/frinx_topo_1.yml
+++ b/containerlab/frinx_topo_1/frinx_topo_1.yml
@@ -47,7 +47,6 @@ topology:
       mgmt-ipv4: 172.20.20.122
       startup-config: config_r2_pe2.partial.txt
 
-    # Region 3
     R1_CPE1:
       image: vrnetlab/vr-xrv9k:5.3.4
       kind: cisco_xrv9k
@@ -64,7 +63,6 @@ topology:
       env:
         RAM: 4096
 
-    # Region 4
     R2_CPE1:
       image: vrnetlab/vr-xrv9k:5.3.4
       kind: cisco_xrv9k
@@ -81,22 +79,15 @@ topology:
       env:
         RAM: 4096
 
-    # openvswitch for Region 3
+    # openvswitch for Region 1
     R1_OLT:
       kind: ovs-bridge
       mgmt-ipv4: 172.20.20.206
       
-    # openvswitch for Region 4
-    R1_CMTS:
+    # openvswitch for Region 2
+    R2_CMTS:
       kind: ovs-bridge
       mgmt-ipv4: 172.20.20.207
-      
-#    # BTS
-#    BTS:
-#      image: bts
-#      kind: linux
-#      mgmt-ipv4: 172.20.20.201
-
 
   links:
     # Data center 1
@@ -111,19 +102,15 @@ topology:
     - endpoints: [R2_PE1:eth2, C1:eth4]
     - endpoints: [R2_PE2:eth2, C2:eth4]
     - endpoints: [R2_PE1:eth1, R2_PE2:eth1]
-    - endpoints: [R2_PE1:eth3, R1_CMTS:ovsp6]
+    - endpoints: [R2_PE1:eth3, R2_CMTS:ovsp6]
     # core routers
     - endpoints: [C1:eth1, C2:eth1]
     # PTP grandmaster to core routers
     - endpoints: [PTP_GM:eth1, C1:eth5]
     - endpoints: [PTP_GM_BACKUP:eth1, C2:eth5]
 
-    # openswitch to Region 3 and 4
+    # openswitch to Region 1 and 2
     - endpoints: [R1_OLT:ovsp1, R1_CPE1:eth1]
     - endpoints: [R1_OLT:ovsp2, R1_CPE2:eth1]
-    - endpoints: [R1_CMTS:ovsp4, R2_CPE1:eth1]
-    - endpoints: [R1_CMTS:ovsp5, R2_CPE2:eth1]
-
-
-#    # BTS
-#    - endpoints: ["BTS:eth1", "R1_PE1:eth3"]
+    - endpoints: [R2_CMTS:ovsp4, R2_CPE1:eth1]
+    - endpoints: [R2_CMTS:ovsp5, R2_CPE2:eth1]
diff --git a/containerlab/openswitch1.sh b/containerlab/openswitch1.sh
index 7522fd7..425e5fe 100755
--- a/containerlab/openswitch1.sh
+++ b/containerlab/openswitch1.sh
@@ -2,4 +2,4 @@
 
 # adding two bridges
 ovs-vsctl add-br R1_OLT
-ovs-vsctl add-br R1_CMTS
+ovs-vsctl add-br R2_CMTS
diff --git a/containerlab/openswitch2.sh b/containerlab/openswitch2.sh
index ca0cbc4..337f7c7 100755
--- a/containerlab/openswitch2.sh
+++ b/containerlab/openswitch2.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-
 # enable LLDP on each port
-
 ovs-vsctl set interface R1_OLT lldp:enable=true
 # port from R1_OLT to R1_CPE1
 ovs-vsctl set interface ovsp1 lldp:enable=true
@@ -11,20 +9,14 @@ ovs-vsctl set interface ovsp2 lldp:enable=true
 # port from R1_OLT to R1_PE2
 ovs-vsctl set interface ovsp3 lldp:enable=true
 
-ovs-vsctl set interface R1_CMTS lldp:enable=true
-# port from R1_CMTS to R2_CPE1
+ovs-vsctl set interface R2_CMTS lldp:enable=true
+# port from R2_CMTS to R2_CPE1
 ovs-vsctl set interface ovsp4 lldp:enable=true
-# port from R1_CMTS to R2_CPE2
+# port from R2_CMTS to R2_CPE2
 ovs-vsctl set interface ovsp5 lldp:enable=true
-# port from R1_CMTS to R2_PE1
+# port from R2_CMTS to R2_PE1
 ovs-vsctl set interface ovsp6 lldp:enable=true
 
-
-# add mapping to bridges
-ovs-vsctl add-aa-mapping R1_OLT 0 0
-ovs-vsctl add-aa-mapping R1_CMTS 0 0
-
-
 # add name visible in LLDP table 
 ovs-vsctl set AutoAttach R1_OLT system_name="R1_OLT"
-ovs-vsctl set AutoAttach R1_CMTS system_name="R1_CMTS"
+ovs-vsctl set AutoAttach R2_CMTS system_name="R2_CMTS"
diff --git a/containerlab/xr5/README.md b/containerlab/xr5/README.md
index de26895..2a3ce41 100644
--- a/containerlab/xr5/README.md
+++ b/containerlab/xr5/README.md
@@ -16,7 +16,7 @@ replace by adjusted file attached in this folder
 
 
 
-1. first add R1_OLT and R1_CMTS before deploying topology
+1. first add R1_OLT and R2_CMTS before deploying topology
    `sudo ./openswitch1.sh`
 
 2. deploy topology by:
@@ -47,7 +47,7 @@ for deleting openvswitch port use:
 `sudo ovs-vsctl del-port ovsp1`
 
 for deleting openvswitch bridge use:
-`sudo ovs-vsctl del-br R1_CMTS`
+`sudo ovs-vsctl del-br R2_CMTS`
 
 for manual adding port(this will be done by deploying topology):
 `ovs-vsctl add-port R1_OLT ovsp1`