The value of tmnxSonetPathReportAlarm determines when and if to generate tmnxEqPortSonetPathAlarm and tmnxEqPortSonetPathAlarmClear notifications for this port: pais(1) Reports path alarm indication signal errors. Not set by default. plop(2) Reports path loss of pointer (per tributary) errors. Set by default. prdi(3) Reports path remote defect indication errors. Not set by default. pb3err(4) Reports path B3 errors. Not set by default. pplm(5) Reports a path payload mismatch. As a result the path will be operationally downed. Set by default. prei(6) Reports a path error condition raised by the remote as a result of B3 errors received from this node. Not set by default. puneq(7) Reports unequipped path errors. Set by default. plcd(8) Reports path loss of codegroup delineation error. It is applicable only when the value of tmnxPortEtherXGigMode is set to 'wan'. Not set by default.