CHAPTER3 Physical Description
Mediant 800 Gateway & E-SBC | Hardware Installation Manual
Item # Label Description
7 USB/WWAN Two USB ports that can be used for various functionality such as
saving debug captures to a USB storage device.
LEDs Description
The front panel provides various LEDs depending on the device's hardware configuration (e.g., the
available telephony interfaces). These LEDs are described in the subsequent subsections.
LAN Interface LEDs
Each LAN port provides a LED (located on its left) for indicating LAN operating status, as described
in the following table.
Table 3-3: LAN LEDs Description
LED Color LED State Description
Green On Ethernet link established.
Flashing Data is being received or transmitted.
- Off No Ethernet link.
FXS LEDs
Each FXS port provides a LED for indicating operating status, as described in the following table.
Table 3-4: FXS LEDs Description
LED
Color
LED
State
Description
Green On Phone is off-hooked.
Flashing Rings the extension line.
Red On ■ Error - malfunction in line or out of service due to Serial Peripheral
Interface (SPI) failure.
■ Disabled port initiated by user (using the CLI command, analog-port-
enable)
- Off Phone is on hook.
- Off No power received by the device.
FXO LEDs
Each FXO port provides a LED for indicating operating status, as described in the following table.
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