[. . . ] [. . . ] *Make sure you selected the "TCP WELLTECH SIPPBX 6200" After Save and Close it. Please Close all of CAS 2000 applications then restart it. Step 3: You will see bellow application after restart CAS 2000 Click Setup Option as bellow. Then change settings as bellow. * PBX Addr1 : your 6200's IP address Save then close the setup. Click Connect button then you will see login information at this application. [. . . ] [. . . ]