can
specify
the
same
password
for
all
new
extensions.
If
you
choose
this
option
then
please
ensure
a
secure
password
is
set.
2.3.2
Other
Extension
Ranges
Wehavelimited
the
user
extension
number
range
in
the
CooVox
IPPBX
to
be
between800
and
899.
If
you
require
more
extensions
or
you
want
extensions
in
other
number
ranges
then
you
need
to
change
the
extension
range
before
add
new
extensions.
Please
navigate
to
web
menu
Advanced
‐
>Options
‐
>General
.
In
the
“
Extension
Preferences
”
section
you
can
change
the
user
extension
range.
In
the
above
example,
the
user
extension
range
has
been
changed
to
be
between
100
to
599.
If
you
go
back
to
the
extension
pagenow
you’ll
be
able
to
add
new
extensions
within
this
range.
2.4
IP
Extension
Registration
2.4.1
Desktop
IP
phones
The
following
example
details
how
to
register
a
ZycooCooFone
IP
phone
on
your
CooVox
IPPBX
system.
Step
1
:
Press
the
softkey
“Status”
beneath
the
phone
screen,
here
you
can
see
the
IP
Address
of
the
IP
phone.
Step
2
:
Open
the
IP
phone
web
interface
by
entering
the
phone
IP
address
into
the
web
browser
address
bar.
Step
3
:
Default
login
credentials
are
username
admin
and
password
admin.
Step
4
:
After
successful
login,
navigate
to
the
phone
web
menu
VoIP
‐
>SIP,
and
register
an
extension
number
as
in
the
example
below.