It's been many moons since I've used a Fireberd, since I'm no longer with the phone company, but if memory serves, that can be turned of directly with a fireberd command. You might check the manual for that. If so, then all you need is a simple "send GPIB" command from Labview
Eric
Eric P. Nichols
P.O. Box 56235
North Pole, AK 99705