v
M
ode
S
e
l
e
c
t
B
utton
...................................................................27
S
e
l
e
c
tin
g
t
h
e
Ho
m
e
M
ode
...............................................................28
T
rans
m
ittin
g (
Con
v
entiona
l M
odes
O
n
ly) ........................................28
T
rans
m
ittin
g (T
run
k
ed
M
odes
O
n
ly) ................................................29
S
e
l
e
c
tin
g
t
h
e
T
rans
m
it
P
o
w
er
L
e
v
e
l ................................................29
M
onitorin
g
Con
v
entiona
l M
ode
Ac
ti
v
it
y ...........................................30
A
d
j
ustin
g
t
h
e
Sq
ue
lch L
e
v
e
l ............................................................31
General Radio Features . . . . . . . . . . . . . . . . . . . . . . . 32
Of
ten
-
Used
F
eatures
.......................................................................32
Em
er
g
en
cy
Ca
ll
and
Al
ar
m ..............................................................33
Em
er
g
en
cy
Ca
ll .........................................................................33
I
nitiatin
g
an
Em
er
g
en
cy Al
ar
m ..................................................34
I
nitiatin
g
an
Em
er
g
en
cy
Ca
ll .....................................................34
I
nitiatin
g
an
Em
er
g
en
cy
Ca
ll
and
Al
ar
m ....................................35
I
nitiatin
g
a
S
i
l
ent
Em
er
g
en
cy Al
ar
m ..........................................36
Sp
e
c
ia
l
Considerations
f
or
Em
er
g
en
c
ies
..................................36
Sc
an
Op
eration
................................................................................37
T
urnin
g O
n
Sc
an
.......................................................................38
T
urnin
g Sc
an
O
n
Wh
i
l
e
D
isre
g
ardin
g
t
h
e
Sq
ue
lch
Code
(
Con
v
entiona
l M
odes
O
n
ly) ...................................................39
V
ie
w
in
g
a
Sc
an
L
ist
...................................................................40
T
rans
m
ittin
g Wh
i
l
e
Sc
an
I
s
O
n
.................................................41
T
e
mp
orari
ly D
e
l
etin
g
a
N
uisan
c
e
M
ode
w
it
h Sc
an
O
n
..............42
R
estorin
g
a
N
uisan
c
e
M
ode
......................................................42
C
h
an
g
in
g M
ode
P
riorities
Wh
i
l
e
Sc
an
I
s
O
n
.............................43
R
estorin
g M
ode
P
riorities
in
a
Sc
an
L
ist
...................................43
P
ro
g
ra
mm
in
g
a
Sc
an
L
ist
..........................................................44
Han
g
U
p B
o
x (
HU
B) ..................................................................46
Op
tiona
l Ex
terna
l Al
ar
m
s
(
Horn
and
L
i
gh
ts
) ....................................46
Ac
ti
v
atin
g
t
h
e
Ex
terna
l Al
ar
m(
s
) ................................................46
C
h
an
g
in
g
t
h
e
S
e
l
e
c
ted
Al
ar
m
s
.................................................47
R
e
c
ei
v
in
g
a
Ca
ll Wh
i
l
e
Al
ar
m
s
A
re
T
urned
O
n
.........................48
T
i
m
e
-O
ut
T
i
m
er
................................................................................49
P
us
h-T
o
-T
a
lk I
denti
f
i
c
ation
(PTT-ID) ................................................49
T
e
l
e
ph
one
I
nter
c
onne
c
t
L
ist
(
Con
v
entiona
l
and
T
run
k
in
g) ..............50
A
ns
w
erin
g
a
Ph
one
Ca
ll ............................................................50
I
nitiatin
g
a
T
e
l
e
ph
one
Ca
ll f
ro
m
t
h
e
L
ist
....................................51
Un
l
i
m
ited
T
e
l
e
ph
one
I
nter
c
onne
c
t
...................................................52
Ca
ll
in
g
a
Ph
one
N
u
mb
er
N
ot
in
t
h
e
L
ist
....................................52
Summary of Contents for ASTRO XTL 2500
Page 1: ...Control Head User s Guide ASTRO XTL 2500 Digital Mobile Radio ...
Page 2: ......
Page 4: ......
Page 8: ...iii Notes ...
Page 14: ...ix Notes ...
Page 36: ...22 Multiple Control Head Features Notes ...
Page 98: ...84 Trunking Operation Notes ...
Page 124: ...110 ARS User Login and Text Messaging Features Notes ...
Page 132: ...118 Troubleshooting Notes ...
Page 142: ...128 Appendix Maritime Radio Use in the VHF Frequency Range Notes ...
Page 146: ...132 Glossary Notes ...
Page 152: ...138 Commercial Warranty and Service Notes ...
Page 158: ...144 Index Notes ...
Page 163: ......