Cisco ATM Trunk Cid Ext RAI counts

1.3.6.1.4.1.9.9.351.1.2.1.1.8

This object contains the number of external RAI AAL2 Type3 packets received. External RAI is transmitted upstream from an entity that has detected defects persisting long enough to constitute a received signal failure. External RAI is to report in the backward direction to indicate there is an interruption of service in the forward direction. REFERENCE ITU-T G.366.2 Annex N