Huawei BYPASS OP9000 - Figure 3-1 Functional Block Diagram of SCC

BYPASS OP9000
Performance and Features 3 Working Principle and Functions
Document Version
T2-0416xx-20050330-C-1.20
(March 2005)
HUAWEI TECHNOLOGIES CO.,
LTD.
- 3-2 -
Reset
RS232
State and alarm
indicate
Backplane
10/100M
Ethernet Switch
+5V
MCU
Figure 3-1 Functional block diagram of SCC
Micro process unit (MPC855) response and process the command from RS232
interface or Ethernet 10/100BaseT interface, apply it into target board in device to
retrieve information or configure the board according to the command. Micro
process unit (MPC855) can get all information about occupied status of all slots
on backplane by CPLD.
Specifications
Table 3-1 Specifications of SCC board
Front panel
SCC
CONSOLE
RST
SYS
FAN
WEST
TM1 RM1 TM2 RM2
EAST
ETH1 ETH2
Specifications
Dimensions:
Board (PCB): 169.8mm(length)×104.6mm(width)×1.6mm(thickness)
Front panel: 116.1mm(length)×19.6mm (width)