| xpp_blink − Blink the leds of a specified XPD | 
| xpp_blink {on|off|bzzt} {span <number> | chan <number> | xpd <bus num> [<xpd num> [<lineno>]]} | 
| Blink all the leds of an XPD . Blink mode: | 
| on | Turn on constant blink | |||
| off | Turn off blink | 
| bzzt | 
| Blink briefly for 1 second. | 
| Selector: | 
| span | 
| Select by span number. This only work for XPD registered to zaptel. will also print the zaptel channels of the span and the xbus/xpd this span represents. | 
| chan | 
| Select by channel number. This only work for XPD registered to zaptel. | 
| xpd | Select by xbus + xpd numbers. If only xbus number is given, all the XPDs of the selected xbus (Astribank) are blinked. | 
| label | 
| Select by xbus label. Affect the whole Astribank. | 
| $ xpp_blink bzzt span 2 Using XBUS−04/XPD−10 (connected via usb−0000:00:1d.7−1): channels 15 16 17 18 19 20 21 22 $ xpp_blink bzzt chan 18 $ xpp_blink on xpd 0 1 5 $ xpp_blink off xpd 0 $ xpp_blink bzzt label 'usb:00000238' |