Radio Terminals
9696
MMU2 E 155
60V RAU
Fault
Power
BR
ERICSSON
MMU2 F 155
60V RAU
Fault
Power
BR
ERICSSON
XPIC
TX
SFP
SFP
STM-1
STM-1
RX
TX RX
Figure 57 MMU2 E and F 155. Note: MMU2 F 155 has XPIC support.
Table 1 Compatibility between RAUs and MMUs
MMU and modulation
RAU1 / RAU2 RAU1 N / X / Xu /
RAU2 N / X / Xu
MMU2 B, C-QPSK X X
MMU2 C, C-QPSK X X
MMU2 C, QAM X
MMU2 D, QAM X
MMU2 E 155, QAM X
MMU2 F 155, QAM X
4.2.2 Functional Block
This section describes the internal and external functions of the MMU, based
on the block diagram in Figure 58 on page 72, Figure 59 on page 73 and
Figure 60 on page 74.
71
12/221 02-CSH 109 32/1-V1 Uen A 2008-03-14
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