Graph your fax queue
You can graph your fax queue with MRTG (http://people.ee.ethz.ch/~oetiker/webtools/mrtg).
Add to MRTG configuration file:
Target[faxq]: `/usr/local/mrtg-2/bin/faxcounter` YLegend[faxq]: Faxes ShortLegend[faxq]: Fax MaxBytes[faxq]: 1000 Options[faxq]: gauge, noinfo, nopercent, growright Title[faxq]: Fax Queue SizePageTop[faxq]: