User's Manual
PMP320HDW2v1
3-39
Preliminary
JUL
2010
Installing
the
CMM4
Chapter
3:
CMM4
Hardware
Installation
Figure
3-4
CMM4
unit
opened
showing
connection
details
Cable
Gland
Cable
Housings
Cabling
Diagram
on
Inside
of
Front
Door
Prizm
and
W
ireless
Manager
treat
the
EtherWAN
Switch
in
a
CMM4
as
a
generic
switch.
F
or
Prizm
or
W
ireless
Manager
to
correctly
associate
each
EtherWAN
Switch
with
its
CMM4:
•
before
you
install
the
CMM4,
read
and
note
the
MAC
address
of
both
the
CMM4
controller
and
EtherWAN
switch
from
the
physical
units.
•
after
you
discover
a
CMM4
and
its
switch,
use
these
MAC
addresses
for
moving
the
switch
to
the
place
in
your
Prizm
or
W
ireless
Manager
network
view
where
the
CMM4
was
discovered.
•
always
maintain
a
record
that
associates
these
two
MAC
addresses.
CAUT
I
ON
When
an
EMS
discovers
an
EtherWAN
switch
in
your
network,
it
can’t
tell
which
CMM4
the
switch
is
associated
with,
nor
can
it
tell
CMM4
EtherWAN
switches
from
any
other
EtherWAN
switches
you
may
have
in
your
network.
The
pair
of
MAC
addresses
you
record
directly
from
the
CMM4
and
its
EtherWAN
switch
are
the
only
means
for
you
to
establish
the
logical
connection.
P
erform
the
following
procedure
to
install
the
CMM4.