User's Manual

Installing the Base Transceiver Station (BTS) Equipment
4Motion System Manual 73
Table 2-11: AU LEDs
Name Description Function
PWR Power indication
 Off - AU is not powered
 Red - AU power supply failure (low power)
 Green - AU power is OK
ALRM Alarm indication
 Off - AU is OK
 Red - AU failure
WLINK Wireless link status indication
 Off - No MS is associated
 Green - At least one MS is associated
WACT Transmission indication
 Off - No transmission
 Green - Transmission OK
SP Spare Not Used
IP IP activity indication
 Off - No IP activity
 Green (blinking) - IP activity
ODU1 - ODU4 PWR AU to ODU Power Indication
 Off - No AU to ODU power output
 Red - AU to ODU power output failure
 Green - AU to ODU power output OK
ODU1 -ODU4 ALRM AU to ODU communication
status
 Off - AU-ODU communication OK
 Red - AU-ODU communication failure
HOT SWAP AU readiness for hot swap
removal
 Off: Power to the module is not disconnected, the
AU is not ready for removal
 Blue: Power to the module can be disconnected
and the AU can be safely removed.