Cisco 3000 Series User Manual

Preparing
to Make Connections
As
seen
from the
rear
the
system
console
port
is the
top
left
female RS-232
25-pin
D-connector
on
the back of the chassis The
auxiliary port
is located
directly
below the console
port
and is male
RS-232
25-pin
D-connector
RJ-45 Lock
Pug
On
systems
with Basic Rate Interface
BRI
port
that
are
not licensed for
ISDN
use
an
RJ-45 lock
plug
comes
installed in the BRI
port
See Figure 2-8 Removing
this
plug
without authorization is
violation of the software license
agreement
Figure
2-8 RJ-45 Lock
Plug
RS-232
Connections
When
setting
up your
router
consider distance limitations and
potential
electromagnetic
interference
EMT
as
defined in the Electronic Industries Associations
ETA
Recommended
Standard
232-C
Distance
Limitations
As with all
signaling systems
RS-232
signals
can
travel limited distance at
any
given
bit
rate
generally
the slower the data
rate
the
greater
the
distance Table 2-1 shows the standard
relationship
between bit rate and distance as
defined in RS-232-C
Console
port
Serial
V2
DB-25 port
On/Off switch
AUX
port
DB-25
Serial
V2
port port
Figure
2-1 RouterRear View with Two
Serial
One Token
Ring
and One BRI
ports
Preparing
for Installation
2-9

Cisco 3000 Series Specifications

General

Model	Cisco 3000 Series
Ports	Varies by model
Switching Capacity	Up to 176 Gbps
Power Supply	Internal or external, varies by model
Layer Support	Layer 2 and Layer 3
Power over Ethernet	PoE or PoE+
Memory	Varies by model
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45°C (32° to 113°F)
Operating Humidity	10% to 85% non-condensing
Uplink Interfaces	Optional 1G/10G SFP/SFP+ or 10GBase-T