2-5
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008

Chapter2 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 temperature s 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.

Figure2-1 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