Emerald ICE Installation, Programming & Maintenance Manual
3-19
In
stallation
3
9. Observe
the
System
Status
LED
on
each
KSU
next
to
the
power
switch.
This
LED
follows
LED
DA2
on
the
CCB
(Central
Control
Board)
and
indicates
the
status
of
the
main
system
processor.
During
the
first
power
‐
up
sequence
(Cold
‐
Start
strap
moved
to
“Normal”
position),
default
data
(factory
program)
is
loaded.
A
series
of
flash
rates
occur
during
this
process.
When
default
is
successfully
loaded
or
whenever
the
system
becomes
functional
following
a
power
failure,
the
CCB
Heart
‐
beat
LED
and
System
Status
LED
maintains
a
consistent
fast
flash
rate.
Summary of Contents for EMERALD ICE
Page 1: ...Emerald ICE Digital Key Telephone System TM Installation Maintenance Manual...
Page 3: ......
Page 19: ...xiv Emerald ICE Installation Programming Maintenance Manual TC...
Page 70: ...Emerald ICE Installation Programming Maintenance Manual 3 13 Installation 3...
Page 71: ...3 14 Emerald ICE Installation Programming Maintenance Manual Installation 3...
Page 77: ...3 20 Emerald ICE Installation Programming Maintenance Manual Installation 3...
Page 89: ...4 12 Emerald ICE Installation Programming Maintenance Manual Basic Programming 4...
Page 181: ...6 32 Emerald ICE Installation Programming Maintenance Manual Phone Trunk Programming 02 6...
Page 454: ...Appendix A Door Phone Installation Appendix A Door Phone Installation...
Page 455: ......
Page 464: ...Appendix B Feature Codes Appendix B Feature Codes...
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