User guide
ASTRO Digital Spectra and Digital Spectra Plus Model W4, W5, W7, and W9 103
Trunking Operation
4 Choose one of the following:
• When the called unit
acknowledges the page,
four additional tones sound
and the display changes to
ACK RCVD.
The radio returns to normal
operation.
• If you are out of the range
of the system, a low-
pitched tone sounds.
Try again by pressing the
PTT button or Sel button,
OR
Press the HOME or Page
button to return to normal
operation.
• If, after six seconds, the
called unit fails to
acknowledge the alert, a
low-pitched tone sounds
and the display changes to
NO ACK.
Try again by pressing the
PTT button or Sel button,
OR
Press the HOME button or
Page button to exit.