Use NMS dsppwr screen to check node temperature. ASM hist LED lit. If no other alarm indications, a fault occurred in the past but has been cleared. Press ASM history clear button. Check NMS event log to determine cause.
Trunk is in local or remote alarm.
Use NMS dsptrk screen to confirm trouble. BNI Port LED is red or orange. Trunk is in local or remote alarm. Use NMS dsptrk screen to confirm trouble. Use short BNC loopback cable at LM-BNI connectors for local test of trunk.