<!--\r
<log-level> info [trace|debug|info|warning|error|fatal]</log-level>\r
<log-categories> communication [calltrace|communication|calltrace,communication]</log-categories>\r
<!--\r
<log-level> info [trace|debug|info|warning|error|fatal]</log-level>\r
<log-categories> communication [calltrace|communication|calltrace,communication]</log-categories>\r