User's Manual

CCU 100 and Repeater 100 Installation Guide 61
Proprietary and Confidential
Status Indicator
The LED Status Indicator is primarily intended to support installation personnel for
immediate feedback. The following sequences define the Fixed Network solution's
operational characteristics:
Sequence details: The dot time: 100 mSec
The dash time is 300 mSec
Off Time between B and N: 700 mSec
Off time between dot and dash: 100 mSec
CCU State
Description
LED Pattern
Off The CCU is not running Off
Powered
(Host booting)
When power has been applied to the CCU and
the CCU reset has been released allowing the
boot operation to begin.
Solid continuous illumination
Time Acquisition The CCU is attempting to synchronize its
system time with an external time reference
through NTP and / or GPS.
Note Repeaters do not support NTP. Instead,
repeaters acquire time from either the CCU or
from GPS. If time is received from the CCU,
the repeater status indicator will not display the
Morse T.
Morse code for the letter ‘T’ ( _ ). A single
660 ms flash repeated every 10 seconds.
Starting The Linux kernel has been loaded and
initialized and the CCU application begins
execution
Morse code for the letter ‘P’ ( . _ _ . ) with the
dits at 220 ms the dahs at 660 ms and 220 ms
spacing between the dits and dah. Repeated
every 10 seconds.
ERT Heard The radio processor has booted and is
reporting end-point messages to the host
processor
Morse code for the letter ‘N’ ( _ . )
Headend
Connected
The CCU has established an authenticated
connection with the head-end over the
configured WAN interface.
Morse code for the letter ‘B’ ( _ . . . )
No Battery The CCU has determined that it should have a
backup battery but that battery does not appear
to be present or is not functioning. The display
of this state is a higher priority than states other
than Low-visibility and will be displayed
exclusively if the battery cannot be detected.
Morse code for the letter ‘S’ ( . . . )
A PPENDIX B
Status and Diagnostics