MINI-LINKEandEMicro
SAU Exp 2
In addition to the basic version:
• One digital service channel per radio terminal
• One analog service channel per radio terminal
• Service telephone
• Two RAC ports
Secondary
Voltages
DC/DC
Converter
Control &
Supervision
NCC
Other units in
the access module
MMU
User
In/Out
Processor
EAC
Interface
EAC1
EAC2
User In
User Out
Operation
and
Maintenance
Interfaces
BR
MMU 1
2/4
wire
Digital
Service channel
Interface
Analog
Service channel
Interface &
Router
1 digital and 1 analog service channel / radio
MMU 2
MMU 3
MMU 4
MMU 1
MMU 2
MMU 3
MMU 4
RAC
Interface
RS232
ITU-T
G.703
Fixed
line
Fixed
line via
modem
RAC
Interface
RS232
ITU-T
G.703
Fixed
line
Fixed
line via
modem
3547
64 kbit/s
64 kbit/s
Figure 50 SAU Exp 2 block diagram
66
AE/LZT 110 2012 R8C 2002-03-04