Switch Specifications
SecureStack C3K Hardware Installation Guide A-3
C3K122-24P
Table A
‐
2
provides
the
I/O
ports,
processors
and
memory,
physical,
and
environmental
specifications
for
the
C3K122
‐
24P.
Table A-2 C3K122-24P Switch Specifications
Item
Specification
RJ45 ports 1 through 24
Twenty-four, 10BASE-T/100BASE-TX /1000BASE-T compliant ports with
auto-sensing and auto-negotiation via RJ45 UTP connectors. These ports
also support 802.af PoE connections.
SFP ports 21 through 24
Four ports that support optional Mini-GBICs 100BASE-FX, 1000BASE-LX/
SX fiber-optic connections and 1000BASE-T copper connections.
When an SFP transceiver (Mini-GBIC) that is installed in ports 21 through
24 establishes a link, the associated fixed front panel RJ45 10BASE-T/
100BASE-TX/1000BASE-T port is disabled.
Physical
Dimensions
354.40 x 441.0 x 44.0 mm
Approximate Weight
13.9 lbs (6.325 kg)
Predicted hours for Mean
Time Between Failures
(MTBF)
98,759 hours
Heat Dissipation (maximum)
555.1 W/1894 BTUh
AC Input Specifications
Input Voltage
100 to 240 VAC
Input Current
7.5A Max
Frequency
50 to 60 Hz
Environmental
Operating Temperature
0ºC to 50ºC
Storage Temperature
-40ºC to +70ºC
Operating Relative Humidity
5% to 95%