+ $options = array(
+ "--step", "60",
+ "DS:uactual:GAUGE:120:0:100000",
+ "DS:dactual:GAUGE:120:0:200000",
+ "DS:uattainable:GAUGE:120:0:100000",
+ "DS:dattainable:GAUGE:120:0:200000",
+ "DS:uSNR:GAUGE:120:0:1000",
+ "DS:dSNR:GAUGE:120:0:1000",
+ "DS:uSignal:GAUGE:120:0:1000",
+ "DS:dSignal:GAUGE:120:0:200000",
+ "DS:uLine:GAUGE:120:0:2000",
+ "DS:dLine:GAUGE:120:0:2000",
+ "DS:uCRC:DERIVE:120:0:10000000",
+ "DS:dCRC:DERIVE:120:0:10000000",
+ "DS:uHEC:DERIVE:120:0:10000000",
+ "DS:dHEC:DERIVE:120:0:10000000",
+ "DS:uFEC:DERIVE:120:0:10000000",
+ "DS:dFEC:DERIVE:120:0:10000000",
+ "RRA:AVERAGE:0.5:1:2880",
+ "RRA:MAX:0.5:1:2880",
+ "RRA:AVERAGE:0.5:10:144",
+ "RRA:MAX:0.5:10:144"
+ );
+
+ rrd_create($path.'dsl.rrd', $options);