Session Border Controllers 15 Mediant 4000 SBC
Hardware Installation Manual 3. Physical Description
Table 3-3: Power Supply Module LED Description
Power supply is operating correctly.
Failure / disruption in the AC supply, or the power is currently not
being supplied to the device through the AC power supply entry.
3.2.3 SBC Module
The SBC module provides the main functionalities of the device. These functionalities include
the central processor unit (CPU), Ethernet port interfaces, serial interface, and a reset
pinhole button. The SBC module is installed in Slots 5-6 (see note below).
Note: If you purchased your Mediant 4000 in an initial release, your device may have
been shipped with this module housed in Slots 3-4.
3.2.3.1 Ports Description
The SBC module provides various port interfaces as shown in the figure below and described
in the subsequent table.
Figure 3-2: SBC Module Ports