User's Manual

3.
M
AKING
CALLS
Now
that
you
are
familiar
with
the
PWG-
500,
you
are
ready
to
start
making
calls
and
take
full
benefi
ts
of
its
calling
features.
Making
a
call
The
PWG-5
00
supports
GSM
as
well
as
VoIP
calls.
It
can
use
a
GSM
network
to
make/receive
calls
and
can
also
make
use
of
other
services
offered
by
the
network.
The
SIM
card
provides
authentication
over
the
GSM
net-
wo
rk.
Alternat
ivel
y,
in
V
o
IP
m
ode,
the
PWG-50
0
offers
voice
connectivity
to
users
over
the
Internet
with
the
help
of
a
Vo
IP
server.
Selecting
the
call
type
Do
on
e
o
f
the
fo
llowing
to
sp
ecify
the
type
of
the
phone
call
you
wish
to
make:
P
r
e
ss
the
Vo
I
P
/GSM
key
to
switch
between
VoIP,
GSM,
o
r
Auto
mode.
P
r
e
ss
Menu/
Selec
t
to
view
the
menu
and
then
sc
roll
to
Setti
ngs
,
General
,
Out
Going
Call
.
Choose
an
op
tion
from
GSM,
V
o
IP,
or
Auto.
If
you
select
the
Auto
option,
the
PWG-500
first
searches
for
a
Wi-Fi
hotspot
in
the
vicinity
to
enable
a
VoIP
call
.
If
Wi-
Fi
is
not
available,
a
GSM
network
is
used
to
make
an
outgoing
call.
Making
a
ca
ll
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