Ericsson MINI-LINK TN R3 ETSI Technical Description page 28

MINI-LINK TN R3 ETSI
TDM Bus
PCI Bus
SPI Bus
Power Bus
Figure 25 Block diagram for NPU1 B
TDM Bus
PCI Bus
SPI Bus
Power Bus
Figure 26 Block diagram for NPU2
22
TDM
Node
PCI
Processor
SPI
Secondary
Power
voltages
TDM
Node
PCI
Processor
SPI
Secondary
voltages
Power
Line
Interface
Ethernet
User I/O
O&M
Line
4xE1
Interface
Ethernet
10/100BASE-T
O&M
USB
External power supply
+24 V DC or –48 V DC
4/1555-CSH 109 32/1-V1 Uen B 2007-09-14
8xE1
10/100BASE-T
3 User In
3 User Out
USB
8358
8280