Cisco 7000 Series Hardware Installation And Maintenance page 104

To
From
secondary
To
secondary
From
Figure
Mixed
single-mode
multimode
Your
Connect
If you
Connecting
an
Bypass
Installing Optical
An
optical
additional
down
it
bypassing
is
provided
The
optical
switches
included
Up
to
primary
ring
ring
ring
primary ring
DAS
Dual Attach
3-12 Station
modeFollow
the cabling
interface cables
Figure
PHY
Receive
port
be
configuration may opposite
FTP
the
cables
the to
ports
the cable
Connect
coming
the secondary
out
the to
signal going
Connect
the cable
coming
connects out
the signal going
an
connecting bypass
are optical
Console Terminal
the
Switch
switch device
is
bypass
network
tolerance the
fault to
switch
the activates
bypass
FTP
See
the
completely
multimode/multimode
on the
on
control
port
bypass
and some
DIN
use connectors
CX-FIP-MM
with the connect
to
of current
100
milliamperes
Multimode Network Connections
Fiber
described
guidelines
previously
shows
3-13
that the
primary
and from
transmitted
the single-mode
PRY
multimode
with
on
follows
as
from
the primary
in to the
ring
PHY
the
to
ring
from
the secondary
in
to
ring
the
to the
primary ring to
switch the next section
proceed to
in this
chapter
between
the ring
installed
connected
FTP
If that
is
and the
allows
automatically
3-14
port for connecting
Figure
CX-FIP-MM
FTP
only
the FTP mini-DIN
six-pin
is
DIN-to-mini-DIN
mini-DIN
use
switches
bypass
optical
be
can the
supplied to
optical
Connecting
multimode and
connect
to the
received
ring signal
is
PHY
Transmit
PHY
on
and
single-mode
PHY
and
Receive connect
port
Transmit
port
PHY
Receive
the This
port
PHY
Transmit
port
Otherwise
proceed
and
the station that
provides
switch
fails or
to
bypass
through
to
pass
light signal directly
an
bypass
optical
Some
bypass
receptacle
optical
control cable
DIN
connector
use the
that
larger
switch
bypass
Installing
Cables
Interface
on
the
port
also
to
shuts
switch
is
Router
the 3-15