diff --git a/.github/workflows/.main.yml b/.github/workflows/.main.yml
new file mode 100644
index 0000000..466a449
--- /dev/null
+++ b/.github/workflows/.main.yml
@@ -0,0 +1,87 @@
+name: Reusable Workflow
+
+on:
+  workflow_call:
+    inputs:
+      python-version:
+        required: false
+        type: string
+        default: '3.12'
+      mm-type:
+        required: true
+        type: string
+      mm-branch:
+        required: false
+        type: string
+        default: 'master'
+      mm-auth:
+        required: false
+        type: string
+        default: ''
+      rtppc-type:
+        required: true
+        type: string
+      artifact-files:
+        required: false
+        type: string
+        default: ''
+    secrets:
+      required:
+        - PYPI_USERNAME
+        - PYPI_PASSWORD
+
+jobs:
+  job:
+    runs-on: ubuntu-latest
+     env:
+      MM_TYPE: ${{ input.mm-type }}
+      MM_BRANCH: ${{ input.mm-branch }}
+      RTPP_BRANCH: DOCKER
+      RTPPC_TYPE: ${{ matrix.rtppc-type }}
+      PYTHON_CMD: "python${{ input.python-version }}"
+    steps:
+      - name: Download saved Docker image
+        uses: actions/download-artifact@v4
+        with:
+          name: rtpproxy_latest_ubuntu_latest
+          path: rtpproxy_latest_ubuntu_latest.tar
+
+      - name: Load Docker image
+        run: docker load -i rtpproxy_latest_ubuntu_latest.tar
+
+      - name: Set up container environment
+        run: docker run --privileged -d --name rtpproxy_container sippylabs/rtpproxy:latest-ubuntu_latest
+
+      - name: Set up Python ${{ inputs.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ inputs.python-version }}
+
+      - name: before_install
+        run: sh -x cibits/before_install.sh
+
+      - name: transform_var
+        id: transform_var
+        run: |
+          ARTNAME="test-logs_${{ inputs.mm-type }}_${{ inputs.mm-branch }}_${{ inputs.rtppc-type }}"
+          MM_AUTH="`echo "${{ inputs.mm-auth }}" | sed 's|/|.|g'`"
+          if [ "${MM_AUTH}" != "" ]
+          then
+            ARTNAME="${ARTNAME}_${MM_AUTH}"
+            echo "MM_AUTH=${{ inputs.mm-auth }}" >> $GITHUB_ENV
+          fi
+          echo "ARTNAME=${ARTNAME}" >> $GITHUB_OUTPUT
+
+      - name: script
+        run: sh -x ./test_run.sh
+
+      - name: Test logs
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.transform_var.outputs.ARTNAME }}
+          path: |
+            bob.log
+            alice.log
+            rtpproxy.log
+            ${{ inputs.artifact-files }}
+        continue-on-error: true
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1923866..4042581 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,20 +21,32 @@ on:
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # Alice->OpenSIPS->Bob
-  opensips:
+  pull_image:
     runs-on: ubuntu-latest
-    container:
-      image: sippylabs/rtpproxy:latest-ubuntu_latest
-      options: --privileged
     env:
-      MM_TYPE: opensips
-      MM_BRANCH: ${{ matrix.mm-branch }}
-      RTPP_BRANCH: DOCKER
-      RTPPC_TYPE: ${{ matrix.rtppc-type }}
-      python-version: '3.12'
-      PYTHON_CMD: "python3.12"
+      RTPP_IMAGE: sippylabs/rtpproxy:latest-ubuntu_latest
+    steps:
+      - name: Pull Docker image
+        run: docker pull ${RTPP_IMAGE}
+
+      - name: Save Docker image
+        run: docker save ${RTPP_IMAGE} -o rtpproxy_latest_ubuntu_latest.tar
+
+      - name: Upload Docker image
+        uses: actions/upload-artifact@v4
+        with:
+          name: rtpproxy_latest_ubuntu_latest
+          path: rtpproxy_latest_ubuntu_latest.tar
 
+  # Alice->OpenSIPS->Bob
+  opensips:
+    needs: pull_image
+    uses: ./.github/workflows/.main.yml
+    with:
+      mm-type: 'opensips'
+      mm-branch: ${{ matrix.mm-branch }}
+      rtppc-type: ${{ matrix.rtppc-type }}
+      artifact-files: 'opensips.cfg'
     strategy:
       matrix:
         mm-branch: ['master', '3.5', '3.4', '3.3', '3.2']
@@ -59,87 +71,24 @@ jobs:
           - mm-branch: '3.1'
             rtppc-type: 'udp6'
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ env.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.python-version }}
-
-      - name: before_install
-        run: sh -x cibits/before_install.sh
-
-      - name: script
-        run: sh -x ./test_run.sh
-
-      - name: Test logs
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-logs_opensips_${{ matrix.mm-branch }}_${{ matrix.rtppc-type }}
-          path: |
-            opensips.cfg
-            bob.log
-            alice.log
-            rtpproxy.log
-        continue-on-error: true
-
   # Alice->OpenSIPS(RFC8760)->Bob
   opensips_rfc8760:
-    runs-on: ubuntu-latest
-    container:
-      image: sippylabs/rtpproxy:latest-ubuntu_latest
-      options: --privileged
-    env:
-      MM_TYPE: opensips
-      MM_BRANCH: master
-      MM_REPO: https://github.com/OpenSIPS/opensips.git
-      MM_AUTH: ${{ matrix.mm-auth }}
-      RTPP_BRANCH: DOCKER
-      RTPPC_TYPE: ${{ matrix.rtppc-type }}
-      python-version: '3.12'
-      PYTHON_CMD: "python3.12"
+    needs: pull_image
+    uses: ./.github/workflows/.main.yml
+    with:
+      mm-type: 'opensips'
+      mm-auth: ${{ matrix.mm-auth }}
+      rtppc-type: ${{ matrix.rtppc-type }}
+      artifact-files: 'opensips.cfg'
 
     strategy:
       matrix:
         rtppc-type: ['unix', 'udp', 'udp6', 'tcp', 'tcp6']
         mm-auth: ['passtr', 'UAC', 'UAS/auth', 'UAS/auth_db/calculate_ha1', 'UAS/auth_db/ha1']
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
-    steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v4
-
-      - name: Set up Python ${{ env.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.python-version }}
-
-      - name: before_install
-        run: sh -x cibits/before_install.sh
-
-      - name: script
-        run: sh -x ./test_run.sh
-
-      - name: transform_var
-        id: transform_var
-        run: echo "mm_auth=`echo ${{ matrix.mm-auth }} | sed 's|/|.|g'`" >> $GITHUB_OUTPUT
-
-      - name: Test logs
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-logs_opensips_rfc8760_${{ matrix.rtppc-type }}_${{ steps.transform_var.outputs.mm_auth }}
-          path: |
-            opensips.cfg
-            bob.log
-            alice.log
-            rtpproxy.log
-        continue-on-error: true
-
   # Alice->Sippy Python B2B->Bob
   sippy_py_b2bua:
+    if: false
     runs-on: ubuntu-latest
     container:
       image: sippylabs/rtpproxy:latest-ubuntu_latest
@@ -191,6 +140,7 @@ jobs:
 
   # Alice->Sippy GO B2B->Bob
   sippy_go_b2bua:
+    if: false
     runs-on: ubuntu-latest
     container:
       image: sippylabs/rtpproxy:latest-ubuntu_latest
@@ -236,6 +186,7 @@ jobs:
 
   # Alice->Kamailio->Bob
   kamailio:
+    if: false
     runs-on: ubuntu-latest
     container:
       image: sippylabs/rtpproxy:latest-ubuntu_latest