cisco Integrated CSU DSU T1 Loop Status

1.3.6.1.4.1.9.9.44.1.2.2.1.1

Current Loop status of T1 CSU/DSU. Represented as a sum of a bit map. The variable bit positions are: 1 - lossofSignal (LOS); unable to detect the DS1 signal. 2 - lossofFrame (LOF); unable to synchronize on the DS1 signal. 4 - detectedRemoteAlarmIndication (RAI); indicates that the transmitting equipment has lost its incoming signal. RAI is commonly called yellow alarm. 8 - detectedAlarmIndicationSignal (AIS); indicates that there is a transmission interruption located either at the equipment originating the AIS signal or upstream of that equipment. Indicated by an unframed, all-'ones' signal. Also known as blue alarm. 16 - placedInLoopback; Line placed in loopback from remote.