Session Border Controllers
19
Mediant 4000B SBC
Hardware Installation Manual
3. Physical Description
Table 3-3: SBC CPU Module Ports Description
Item # Label
Description
1
Reset pinhole button:
To reset the device, press the button for at least 1 second but no
longer than 10 seconds.
To reset the device to factory defaults, press the button for at least
12 seconds but no longer than 25 seconds.
2
IOIO
RS-232 port for serial communication with a computer.
3
-
Pinhole button (reserved for future use).
4
-
Handle of module for installing and removing the module.
5
-
Eight 1000Base-T Gigabit Ethernet ports for connecting to the IP
network. The Ethernet ports operate in pairs, where one port is active
and the other standby, providing 1+1 Ethernet redundancy. The ports
support half- and full-duplex modes, auto-negotiation, straight-through
and crossover cable detection.
3.2.2.2 LED Description
The SBC CPU module provides LEDs for indicating various operating status, as described
in the table below.
Figure 3-5: SBC CPU Module LEDs
Table 3-4: SBC CPU Module LEDs Description
Item #
LED
Color
State
Description
1
Green
On
Module in service.
-
Off
Module out of service.
2
-
Off
During booting up state.
Red
On
Booting up phase / fault detected in module.
Green
On
Normal operation.
3
-
Off
During booting up state.
Green
On
Application running in Standalone state.
Flashing
Application running in High Availability (HA)
Active state.
Summary of Contents for Mediant 4000B SBC
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