36
Genera
l R
adio
F
eatures
Initiating a Silent Emergency Alarm
Special Considerations for Emergencies
•
If y
ou
p
ress
t
h
e
e
m
er
g
en
cy b
utton
wh
i
l
e
in
a
m
ode
t
h
at
h
as
no
e
m
er
g
en
cy c
a
p
a
b
i
l
it
y,
a
l
o
w-p
it
ch
ed
tone
sounds
.
•
If
t
h
e
unit
is
out
o
f
t
h
e
ran
g
e
o
f
t
h
e
s
y
ste
m
and
/
or
t
h
e
e
m
er
g
en
cy
a
l
ar
m
is
not
a
ck
no
wl
ed
g
ed
,
a
tone
sounds
and
t
h
e
dis
pl
a
y
s
h
o
w
s
NO ACKNOWLEDGE
.
•
If y
ou
p
ress
t
h
e
e
m
er
g
en
cy b
utton
,
t
h
en
ch
an
g
e
to
a
m
ode
t
h
at
h
as
no
e
m
er
g
en
cy c
a
p
a
b
i
l
it
y,
a
NO EMERGENCY
dis
pl
a
y
a
l
ternates
w
it
h
t
h
e
m
ode
na
m
e
dis
pl
a
y,
and
a
c
ontinuous
l
o
w-p
it
ch
ed
tone
sounds
unti
l
a
v
a
l
id
e
m
er
g
en
cy m
ode
is
se
l
e
c
ted
or
unti
l
t
h
e
e
m
er
g
en
cy
is
c
an
c
e
ll
ed
.
•
Wh
en
an
e
m
er
g
en
cy
is
a
c
ti
v
e
, ch
an
g
in
g
to
anot
h
er
m
ode
wh
ere
e
m
er
g
en
cy
is
ena
bl
ed
(
trun
k
ed
or
c
on
v
entiona
l) c
auses
an
e
m
er
g
en
cy
a
l
ar
m
and
/
or
e
m
er
g
en
cy c
a
ll
to
b
e
a
c
ti
v
e
on
t
h
e
ne
w
m
ode
.
1
P
ress
t
h
e
e
m
er
g
en
cy b
utton
to
a
c
ti
v
ate
t
h
e
si
l
ent
a
l
ar
m f
eature
.
D
urin
g
a
si
l
ent
e
m
er
g
en
cy
a
l
ar
m,
t
h
ere
are
no
dis
pl
a
y ch
an
g
es
,
and
t
h
e
re
c
ei
v
er
audio
m
utes
so
t
h
at
no
indi
c
ation
is
g
i
v
en
t
h
at
an
e
m
er
g
en
cy
a
l
ar
m h
as
b
een
sent
.
2
T
o
e
x
it
t
h
e
si
l
ent
a
l
ar
m m
ode
, p
ress
and
h
o
l
d
t
h
e
e
m
er
g
en
cy
b
utton
unti
l
a
tone
sounds
.
Note:
If
si
l
ent
e
m
er
g
en
cy
a
l
ar
m
is
used
w
it
h
e
m
er
g
en
cy c
a
ll,
p
ressin
g
t
h
e
PTT
b
utton
e
x
its
t
h
e
si
l
ent
m
ode
and
initiates
t
h
e
e
m
er
g
en
cy c
a
ll.
Содержание ASTRO XTL 2500
Страница 1: ...Control Head User s Guide ASTRO XTL 2500 Digital Mobile Radio ...
Страница 2: ......
Страница 4: ......
Страница 8: ...iii Notes ...
Страница 14: ...ix Notes ...
Страница 36: ...22 Multiple Control Head Features Notes ...
Страница 98: ...84 Trunking Operation Notes ...
Страница 124: ...110 ARS User Login and Text Messaging Features Notes ...
Страница 132: ...118 Troubleshooting Notes ...
Страница 142: ...128 Appendix Maritime Radio Use in the VHF Frequency Range Notes ...
Страница 146: ...132 Glossary Notes ...
Страница 152: ...138 Commercial Warranty and Service Notes ...
Страница 158: ...144 Index Notes ...
Страница 163: ......