X25AM Management Programming Manual
Event Management
X25AM Management Programming Manual—528037-001
7-2
Critical Events
Critical Events
Events reported by the X25AM subsystem are divided into two classes: critical events
and noncritical events. Critical events are those for which the consequences could be
serious, such as a hardware failure or a software error from which there is no recovery.
Noncritical events are often expected events, such as a line becoming ready.
To determine whether or not an event message reports a critical event, examine the
value of the event-message token ZEMS-TKN-EMPHASIS. If the value is ZSPI-VAL-
TRUE, the event message reports a critical event. If the value is ZSPI-VAL-FALSE, the
event is not critical.
91 SU-CLR-IND CLEAR INDICATION packet received 7-27
92 SU-CLR-REQ CLEAR REQUEST packet transmitted 7-28
93 LINE-SUSPEND Line enters a SUSPENDED state 7-29
94 LINE-IS-NOT-READY Link state not ready or down 7-29
95 ACTIVEPATH-ISSUED Status of the activate path request 7-30
96 FRMR-OCCURED Occurrence of an FRMR condition 7-31
109 LCN-ERROR LCN error 7-33
114 RESTART-FAILED No response to RESTART packet 7-35
115 RESET-FAILED No response to RESET packet 7-37
116 CLEAR-FAILED No response to CLEAR packet 7-39
146 CSS-UNIT-ERROR CSS hardware failure 7-41
147 CSS-PROBE-ERROR CLIP status probe error 7-44
152 CSS-CLB-CMD-REJECT BOB and host not synchronized 7-47
156 CSS-NO-RESPONSE CLIP not responding 7-49
157 CSS-FRAME-ERROR Frame error 7-51
158 CSS-UNEXPECTED-BKPT Unexpected breakpoint 7-53
160 CSS-LIU-CONFIG-ERROR Line configuration error 7-55
220 CALL-TIMEOUT No response to call request 7-57
224 SVC-OUT-OF-ORDER SVC could not be cleared 7-59
225 PVC-OUT-OF-ORDER PVC could not be reset 7-61
226 LCN-OPERATIONAL LCN now operational 7-63
229 NO-MEMORY Cannot allocate packet buffers 7-65
Table 7-1. X25AM Event Messages (page 2 of 2)
Event
Number
Symbolic Name (ZX25-EVT-) Description Page