User's Manual
50
TBR
21
This
eq
uip
m
en
t
has
bee
n
ap
proved
[Co
un
c
il
Decisio
n
98/48
2/EC
-
"TBR
21"]
f
o
r
sing
le
ter
m
ina
l
con
n
ectio
n
to
th
e
Pub
lic
Switched
Telep
hon
e
Netwo
r
k
(PSTN).
Howe
ve
r,
due
to
diff
erences
between
the
in
dividu
al
PSTNs
pro
v
id
ed
in
differen
t
cou
n
tries,
the
ap
pro
v
al
do
es
no
t,
of
itself,
g
i
ve
a
n
un
con
d
itio
nal
assuran
c
e
o
f
successful
operation
on
every
PSTN
termination
point.
In
t
h
e
event
of
probl
ems,
yo
u
sh
ould
co
ntact
y
our
eq
uip
m
en
t
su
pp
lier
in
the
fir
st
inst
ance.
For
more
info
r
m
ation
abo
u
t
ap
plicab
le
cou
n
tries,
p
l
ease
refer
t
o
Re
gulations
and
safe
t
y
no
tice
s
on
p
a
ge
48.
Notice
for
Australia
F
o
r
safet
y
reasons,
only
c
onnect
hea
d
sets
with
a
telecommunications
com
p
lian
c
e
lab
e
l.
Th
is
i
n
clu
d
es
cu
s
t
o
mer
eq
uip
m
en
t
p
r
evio
usly
labe
lled
permitt
e
d
or
certified.