Installation Manual
H3C S3100 Series Ethernet Switches
Chapter 1 Product Introduction
1-36
Table 1-20
Technical specifications for the ONU port
Item
Specifications
Connector type
SC
Number of interfaces
1
Interface speed
1000 Mbps
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 3.2 Installing an
Expansion Interface Module. Table 1-21 describes the LED indications.
Table 1-21
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.