Nortel DMS 100 Series Maintenance Manual page 73

Table 2-18 XPM error type and description (Sheet 2 of 2)
Type
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
DMS-100 Family Remote Switching Center Multi-Access Maintenance Manual XPM11 and up
Fatal Description
No Stack overflow
No Floating point
No Division by zero
No Nil pointer reference
No <Not Used>
No <Not Used>
No I/O Error - Result of system procedure
IOCHECK
No String
No String indexing
No Set error
No Bad CSP (unimplemented standard
procedure)
Yes Bad P-code instruction
No Task error
Yes Request for reset - Trap 7
No <Not Used>
Yes Parity error
No Addressing error
No Illegal instruction
Yes Spurious interrupt
No Bus error
No MMU-error
No <Not Used>
No Privilege violation
Yes Sanity time-out
Maintenance overview 2-57