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16
NTU Optical Network Terminals
Table 6 – Description of front panel LED indicators
Panel Element
Description
1
Analogue phone indicator
2
1..2
Ethernet ports activity indicators
3
CATV signal availability indicator
4
Optical interface indicator
5
Device authentication indicator
6
Device power and activity status indicator
2.5.3
NTU-2W
NTU-2W devices are designed as 147×110×24 mm desktop device in a plastic housing.
The Fig. 8 shows the NTU-2W rear panel layout.
Fig. 8—NTU-2W Rear Panel
The connectors and controls located on the rear panel of NTU-2W are shown in the table .
Table 7—Description of the LEDs and Controls Located on the Rear Panel
Rear Panel Element
Description
1
LAN 100
RJ-45 100Base-TX port for connection of network devices
LAN 1000
RJ-45 10/100/1000Base-T port for connection of network
devices
2
PON
SC port (socket) for connection to PON with GPON
interface
3
USB
Connector for external drives and other devices
4
12V
Power adapter connector
The Fig. 9 shows NTU-2W side and top panels.