1-36
Item
Specifications
Medium
9/125 µm single-mode fiber
Maximum transmission
distance
z
1000Base- PX10: 10 km (6.21 miles)
z
1000Base- PX20: 20 km (12.43 miles)
For how to install and remove an ONU module, refer to section ”
Installing an Expansion Interface
describes the LED indications.
Table 1-19
Description of ONU module LEDs
LED
Status
Meaning
ON
The port is connected properly.
LINK
OFF
The port has no connectivity or is incorrectly connected.
Blinking
The port is in active state and there is traffic on it.
ACT
OFF
The port is in active state but there is no traffic on it.