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NetComm NCT240 Installation Guide Release 1.0
3. System Requirement
LED Definition
Items LED color Function
PWR (power)
GREEN – SOLID Power on
GREEN – SOLID
System finished initializing
stage
SYS (system)
Flashing GREEN – 2Hz System is booting up
Flashing GREEN – 4Hz
System is ready to restart –
release the ACO/RST button
to restart
SYS (system) - When the
ACO/RST button is pressed
Flashing GREEN – 1Hz
System is ready to reset to
Factory default – release the
ACO/RST button to reset to
factory default
MAJ (Major alarm )
RED Major alarm reporting
MIN ( Minor alarm )
AMBER Minor alarm reporting
GREEN ADSL link is UP
ADSL link
Flashing GREEN DSL line is training (to linkup)
AMBER Ethernet Fiber port is UP
GE-FX Link
Flashing AMBER Dataflow activity in the port
GREEN Ethernet Copper port is UP
GE-TX Link
Flashing GREEN Dataflow activity in the port
Hardware
Dimensions & Capacity
1. 19” wide rack mount available.
2. 1U height
3. Provide 24 DSL ports and built-in splitters.
Uplink Interfaces
1. The connector is SFP type at optical interface port.
2. The connector is RJ-45 at copper interface port.
3. When plug in SFP, the work interface will select optical interface automatic and
copper interface is assistant interface. And when plug out SFP, the copper interface
will change to work interface automatic.
4. Supported SFP optical module types have 1000 Base-SX, 1000 Base-LX, 1000
Base-LHX and 1000 Base-ZX.
Line Interfaces
1. Support 24 ports ADSL2+ line interface module (ATU-C).
2. Build in Splitter/Filter internal.
3. The connectors are wire-wrapping; a converter device can be connected in
between interfaces and user device at both ADSL2+ line interface and PSTN
interface.
Management Interfaces
6