User guide
“twister” 2131 Multimode-to-Singlemode Media Converter 11
User Guide
This section contains more detailed information regarding the operating features
for the Metrobility 2131 “twister” media converter.
System LEDs
The Metrobility “twister” MM-to-SM media converter provides LEDs for the visible
verification of unit status and proper functionality as well as aiding in troubleshoot-
ing and overall network diagnosis and management.
LEDs indicate the following:
• PWR (power): the unit is ON and functioning in normal operation mode.
• LK (link): satisfactory link status on the respective port.
• AT (activity): the port is receiving data.
Once power is applied to the unit, verify correct connectivity via the LK LED.
Topology Solutions
“twister” 2131
“twister” 2131
2km multimode
2km multimode
15km singlemode
Fiber Optic Link
Switch
Switch