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. No BXM card or port LED on. No trunks or lines, as applicable on card, are upped. Card has not necessarily failed.