Zte ZXA10 S300 Technical Manual page 82

ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual
70 Confidential and Proprietary Information of ZTE CORPORATION
multiplex section protection ring or two-fiber path protection
ring.
Two E1 electrical tributary boards, and each board provides
63 E1 lines.
Two ES Ethernet boards, and each board provides sixteen 10
M/100 M Ethernet interfaces with line rate switching function
and two GE Ethernet interfaces.
Typical Configuration 1
The active/standby mode of the two TAA/TAAE boards: It can be
used in the occasion that requires the high reliability, for
example, the OLT access network point. The two TAA/TAAE
boards are in the active/standby mode, and they only support
two 2.5 G optical interfaces. The typical configuration in the
active/standby mode is shown in Figure 22 and Figure 23, in
which Figure 22 shows the front panel of the case, and Figure 23
shows the back panel of the case.
2 2 − F
F P
I G U R E R O N T A N E L O F
2 3 − B
F P
I G U R E A C K A N E L O F
C C
A S E I N O N F I G U R A T I O N
board
board
C C
A S E I N O N F I G U R A T I O N
1
1