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Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Chapter 2 Common Control Cards
2.2 TCC2 Card
Note The LAN interfaces of the TCC2 card meet the standard Ethernet specifications by supporting a cable
length of 100 m (328 ft.) at temperatures from 0 to 65 degrees Celsius (32 to 149 degrees Fahrenheit).
The interfaces can operate with a cable length of 10 m (32.8 ft) maximum at temperatures from
–40 to 0 degrees Celsius (–40 to 32 degrees Fahrenheit).
Note The TCC2 card supporst both –48 VDC and –60 VDC input requirements.
Figure 2-1 shows the TCC2 card faceplate and block diagram.
Figure 2-1 TCC2 Faceplate and Block Diagram
DCC
Processor
Flash
Control
Processor
Framer/
LIU
RAM
FlashRAM
TDM/SCC Mux
Message
Router
TDM
Crossconnect
Timing
Controller
10BaseT
Craft
10BaseT
Modem
Ethernet
Hub
Voltage
Monitoring
B
a
c
k
p
l
a
n
e
115417
FAIL
A
PWR
B
ACT/STBY
ACO
CRIT
MIN
REM
SYNC
RS-232
TCP/IP
MAJ
ACO
TCC2
LAMP