CHAPTER 3 Physical Description
MP-1288 | Hardware Installation Manual
Table 3-7: Rear Panel Description
Item #
Label
Description
1
CPU
CPU module providing the central processing unit and
various network port interfaces. For more information,
see
2
PS1 / PS2
Power Supply modules. For more information, see
3
Blades: S1 / S2 /
S3 / S4
FXS Ports:FXS 1-
24 / FXS 25-48 /
FXS 49-72
FXS blades providing FXS port interfaces. For more
information, see
4
Protective grounding for connecting a grounding lug for
chassis ground connection for ESD-preventive equipment
or a grounding wire.
CPU Module
The CPU module provides the central processing unit and port interfaces, as shown in the
following figure and described in the subsequent table.
Figure 3-6:
CPU Module
Table 3-8: CPU Module Description
Item #
Label
Description
1
Two 100/1000Base-T (Gigabit) Ethernet ports (RJ-45) for connecting
to the IP network.
The ports support the following features:
■
1+1 Ethernet port redundancy
- 8 -
