2.5.2
Phone
Provisioning
by
DHCP
If
you
want
to
auto
provision
your
IP
phones
using
DHCP,
please
make
sure
they
support
DHCP
option
66.
Please
navigate
to
web
menu:
Network
Settings
‐
>DHCP
Server
to
enable
DHCP
service
for
the
IP
phones
first.
Please
refer
to
chapter
5.4
.
Once
DHCP
is
enabled
you
can
add
the
phones
in
the
same
way
as
instructed
above
in
Phone
Provisioning
by
PnP
section,
however,
enabling
PnP
is
not
required
in
this
scenario.
Notice
:
If
you
are
going
to
enable
DHCP
service
on
the
CooVox
IPPBX
system,
please
ensurethereis
no
other
DHCP
server
in
the
same
LAN.
If
possible
you
can
put
the
IPPBX
and
IP
phones
in
a
separate
VLAN.
2.6Analog
Extensions
If
yourCooVox
IPPBX
is
equipped
withanFXS
port
then
you
can
configure
an
analog
extension
on
your
IPPBX
system.
This
can
be
an
ordinary
analog
phone
or
it
can
be
a
fax
machine
for
sending
and
receiving
faxes.
The
green
LED
indicates
the
RJ11
interface
is
FXS,
you
should
connect
the
analog
phone/fax
machine
to
the
FXS
port
of
the
IPPBX.
Navigate
to
web
menu:
Basic
‐
>Extensions
,
click
“
New
User
”
button
to
add
an
analog
extension.
In
the
“
Analog
Phone
”
dropdown
list,
select
an
FXS
port
number
for
this
new
extension.
This
will
allow
the
analog
phone/fax
machine
connected
to
this
port
to
be
assigned
with
this
extension
number.
The
phone
can
now
make
and
receive
phone
calls
in
the
same
manner
SIP/IAX
extensions
do.
2.7
Extension
Status
You
can
check
the
status
of
all
extensions
configured
on
your
CooVox
IPPBX
via
the
Operator
page
“
Operator
”
section.
