Cisco 3000 Series

Making
External Connections
to the Router
Router
rear view
Figure
3-10 Router Ethernet Transition Cable Connections
Step
When all
your
network connections
are
completed
proceed
to
the section
Making
Final
Connections
Making
Serial Connections
To make serial
connections
proceed
as
follows
The connector
on
the router is the
same
regardless
of the
type
of serial interface
RS-232
RS-449
V.35 X.2l or
EJA-530
on
the modem
or
CSU/DSU Use the
specific
serial transition cable for the
modem
or
CSU/DSU connector
type
Step
Attach the
50-pin ends
of the serial transition
cables
to the
synchronous
serial
ports
of
the
router
See Figure 3-11
Step
Attach the
RS-232 RS-449 V.35
X.21
or
EIA-530 end of the
cables
to the channel
service unit/data service unit
CSU/DSU
or
modem
Transceiver1
Slide-latch
connector
Ethernet
connector
with
screws
18 transition cable
3-10 Cisco 3000 Hardware
Installation and Maintenance