ASTRO XTL 2500 D
i
g
ita
l M
o
b
i
l
e
R
adio
77
T
run
k
in
g Op
eration
Failsoft
If
t
h
e
trun
k
ed
s
y
ste
m’
s
c
entra
l c
ontro
ll
er
f
ai
l
s
f
or
an
y
reason
,
t
h
e
radio
indi
c
ates
failsoft
. I
n
t
h
is
c
ondition
,
t
h
e
radio
trans
m
its
and
re
c
ei
v
es
on
a
p
re
-
deter
m
ined
f
re
q
uen
cy
in
a
c
on
v
entiona
l m
ode
.
F
ai
l
so
f
t
ensures
t
h
at
y
ou
w
i
ll h
a
v
e
c
o
mm
uni
c
ations
c
a
p
a
b
i
l
it
y
at
a
ll
ti
m
es
. R
adios
c
an
b
e
p
ro
g
ra
mm
ed
by
t
h
e
s
y
ste
m
ad
m
inistrator
so
units
t
h
at
nor
m
a
lly c
o
mm
uni
c
ate
on
t
h
e
sa
m
e
trun
k
ed
m
ode
w
i
ll b
e
assi
g
ned
to
t
h
e
sa
m
e
f
ai
l
so
f
t
re
p
eater
f
re
q
uen
cy.
S
in
c
e
t
h
e
nor
m
a
l
trun
k
in
g f
eatures
do
not
o
p
erate
durin
g f
ai
l
so
f
t
,
m
u
ch
o
f
t
h
e
p
ri
v
a
cy
o
f
trun
k
ed
s
y
ste
m
s
is
l
ost
. Y
ou
m
ust
s
h
are
t
h
e
ch
anne
l w
it
h
ot
h
er
users
unti
l
t
h
e
f
ai
l
ure
is
c
orre
c
ted
.
T
o
c
ontinue
,
in
F
ai
l
so
f
t
,
to
c
o
mm
uni
c
ate
w
it
h
ot
h
er
ta
lkg
rou
p
s
:
F
ai
l
so
f
t
:
If
a
s
y
ste
m
t
h
at
is
in
f
ai
l
so
f
t
is
a
cc
essed
wh
i
l
e
in
s
c
an
,
t
h
e
radio
f
ree
z
es
s
c
an
and
re
m
ains
on
t
h
e
f
ai
l
so
f
t
f
re
q
uen
cy f
or
a
p
eriod
o
f
si
x
se
c
onds
. Th
is
ti
m
e
p
eriod
c
an
b
e
ch
an
g
ed
by
a
q
ua
l
i
f
ied
radio
te
ch
ni
c
ian
. Th
is
a
ll
o
w
s
t
h
e
o
p
erator
to
m
onitor
t
h
e
f
ai
l
so
f
t
f
re
q
uen
cy
f
or
a
c
ti
v
it
y b
e
f
ore
resu
m
in
g
s
c
annin
g.
1
R
otate
t
h
e
Mode
k
no
b
ro
ck
er
s
w
it
ch
to
ch
an
g
e
to
a
di
ff
erent
re
p
eater
f
re
q
uen
cy.
Th
e
f
ai
l
so
f
t
c
ondition
is
indi
c
ated
by
a
f
aint
b
ee
p
in
g
tone
e
v
er
y
e
v
er
y
nine
se
c
onds
(
radio
uns
q
ue
lch
ed
).
Wh
en
t
h
e
trun
k
in
g
s
y
ste
m
returns
to
nor
m
a
l
o
p
eration
,
t
h
e
b
ee
p
in
g
tone
sto
p
s
.
2
P
ress
t
h
e
PTT
b
utton
to
ta
lk,
and
re
l
ease
t
h
e
b
utton
to
l
isten
.
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: ......