Cisco 7513 Hardware Installation And Maintenance Manual page 140

an
Bypass
Installing Optical
An
optical bypass
additional
down
it bypassing
multimode/multimode
the
single-mode/single-mode
Figure
To
ring
iiiiiii
Figure
To
From
secondary
To secondary
From
iiiiiii
The
optical bypass
switches
PIP
the
mA
of current
Switch
switch device
is
network
tolerance the
fault to
the bypass switch
activates
automatically
PIP
the
completely port
called
PIP
PIP called the
Switch Connections
3-17 Bypass
Optical
PHY
Bypassoperation
Switch Connection
3-18
Bypass
Optical
ring
primary
ring
ring
primary
ring
Bypass
operation
control the
on
port
DIN
and some
use
connectors
connect switches
to
optical
bypass
be
the bypass
to
can
supplied
between and
installed the ring
If FIP
connected
that is
and
allows the
light
for
connecting an optical bypass
CX-FIP-MM
shown
the and
and shown
CX-FIP-SS
in
CX-FIP-MM
for the
bypass
Optical
control cable
CX-FIP-MM
for the
CX-FIP-SS
FIP
is mini-DIN
six-pin receptacle
mini-DIN DIN-to-mini-DIN
use
DIN
use the connector
that
larger
switch
Connecting Interface
the
station that
provides
switch
to or shuts
bypass fails
to
signal through
pass directly
switch
is
provided only
3-17 and
in the
Figure
3-18
Figure
Some
bypass
optical
cable included
with
is
100
IJpto milliamperes
the Router
Installing
Cables
on
CU
3-19