Network Cables User Manual

Gigabit “twister” and SONET “twister” 11
User Guide
This section contains more detailed information regarding the operating features
of the Metrobility “twister”.
LED Indicators
The Metrobility “twister” provides three LEDs on the front panel for the visible
verification of unit status and proper functionality. The LEDs also aid in trouble-
shooting and overall network diagnosis and management.
When lit, the LEDs indicate the following status:
• PWR (power): The unit is powered ON.
• LINK (Port 1): Port 1 is receiving idle link signals (if Port 1 is a copper port)
or the input light level is satisfactory (if Port 1 is a fiber port).
• LINK (Port 2): The input light level is satisfactory on Port 2.
SM
PWR
MMTX RX
LINK LINK
(Port 2) (Port 1)
TX RX
Power
“twister”