Snohomish County PUD Radio Operations Manual • Rev. 6/03
18
Section II
Alert Tone Description Refer To
Page Received A group of four medium-pitched
tones every five seconds indicates
that your radio has received a Page.
Page Sent A single medium-pitched tone,
followed by a group of four me-
dium-pitched tones indicates that
a Page sent by your radio has
been received by the target radio.
Private Call Received A group of two medium-pitched
tones repeated every five seconds
for approximately 20 seconds in-
dicates that your radio has re-
ceived a Private Call.
Computer System Busy A “bah-bah-bah-bah” tone when
the system is accessed indicates
that all available channels are
busy and your radio is in queue
for the next available channel.
Call Back A group of three medium-pitched
tones [di-di-dit] indicates that a
Talkgroup is now available for
your previously requested trans-
mission.
Section II:
Paging
Procedures
Section II:
Paging
Procedures
Section II:
Private Call
Procedures
Section II:
Basic Radio
Operation
Section II:
Basic Radio
Operation