---
name: "xpp_blink"
section: "8"
platform: "linux"
package: "dahdi"
version: "1:3.1.0-2.1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/xpp_blink"
---

# xpp\_blink(8)

Blink the leds of a specified XPD

## NAME

xpp\_blink - Blink the leds of a specified XPD

## SYNOPSIS

xpp\_blink {on\|off\|bzzt} {span \<number\> \| chan \<number\> \| xpd \<bus num\> \[\<xpd num\> \[\<lineno\>\]\]}

## DESCRIPTION

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 dahdi.

  will also print the dahdi channels of the span and the xbus/xpd this  span represents.

- chan

  Select by channel number. This only work for XPD registered to dahdi.

- 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.

## EXAMPLES

```
  $ 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'
```