Add support of offline pcap capture

tt3plugins/TT_TestSystem_SA/TT3plugin.xml

@@ -75,7 +75,25 @@
         <parameter id="type" value="charstring"/>
         <parameter id="default" value="192.168.56.11:2222"/>
         <parameter id="description" value="Define the Upper Tester settings for communication with Upper Tester"/>
-      </parameter>
+      </parameter>
+      <parameter id="taParamDeclaration">
+        <parameter id="name" value="OfflineMode"/>
+        <parameter id="type" value="charstring"/>
+        <parameter id="default" value="false"/>
+        <parameter id="description" value="Post-mortem ATS execution mode"/>
+      </parameter>
+      <parameter id="taParamDeclaration">
+        <parameter id="name" value="PcapFile"/>
+        <parameter id="type" value="charstring"/>
+        <parameter id="default" value=""/>
+        <parameter id="description" value="PCAP file location, e.g. pcap/vendor/uc1.pcap"/>
+      </parameter>
+      <parameter id="taParamDeclaration">
+        <parameter id="name" value="OffsetTime"/>
+        <parameter id="type" value="charstring"/>
+        <parameter id="default" value="0"/>
+        <parameter id="description" value="Start at time in milliseconds since 1970-01-01, e.g. 1421661427.233361 * 1000"/>
+      </parameter>
       <parameter id="taParamDeclaration">
         <parameter id="name" value="LocalEthernetMAC"/>
         <parameter id="type" value="charstring"/>