A l2cpPortDownEvent trap signifies that the SNMPv2 entity, acting in an agent role, has detected that the adslIfOperStatus object for one of its communication links is about to enter the down state. This trap is used in the L2CP in order to signal port up. This is an internally used notification. Valid from: EDA 2.2 MA1 Parameters 1: Managed object class IP DSLAM Port 2: Managed object ID (MAC + PortNo) 3: Sequence number (Alarm sequence number) 4: Perceived severity Warning 5: Event time (Timestamp is retrieved from a SNTP server) 6: Event type Other 7: Probable cause Other 8: Partition ID (ID of the partition) 9: Access Loop Circuit ID (Identifier of the port) 10: Transmission system { ADSL1, ADSL2, ADSL2plus, VDSL1, VDSL2, SDSL } 11: Actual Data Rate Upstream ITU-T G.997, section 7.5.2.1 12: Actual Data Rate Downstream ITU-T G.997, section 7.5.2.1 13: Minimum Data Rate Upstream (fast/interleaved) ITU-T G.997, section 7.3.2.1.1 14: Minimum Data Rate Downstream (fast/interleaved)ITU-T G.997, section 7.3.2.1.1 15: Attainable Data Rate Upstream ITU-T G.997, section 7.5.1.13 16: Attainable Data Rate Downstream ITU-T G.997, section 7.5.1.12 17: Maximum Data Rate Upstream (fast/interleaved) ITU-T G.997, section 7.3.2.1.3 18: Maximum Data Rate Downstream (fast/interleaved)ITU-T G.997, section 7.3.2.1.3 19: Maximum Interleaving Delay Upstream ITU-T G.997, section 7.3.2.2 20: Actual Interleaving Delay Upstream ITU-T G.997, section 7.5.2.3 21: Maximum Interleaving Delay Downstream ITU-T G.997, section 7.3.2.2 22: Actual Interleaving Delay Downstream ITU-T G.997, section 7.5.2.3 23: DSL line state { SHOWTIME } 24: Trap reason { CONDITIONS_CHANGED, EVENT_FORCED, L2CP_ENABLED or L2CP_DISABLED } Note: The following RAM parameters are not supported yet Minimum Low Power Data Rate Upstream ITU-T G.997, section 7.3.2.1.5 Minimum Low Power Data Rate Downstream ITU-T G.997, section 7.3.2.1.5