Network See ISO 8208: 1987(E)
Table 5- Coding of the clearing cause field in clear indication packets, page 35
ARGUS
No answer from network (to a CALL-REQUEST or a CLEAR-REQUEST)
ARGUS
Unexpected or wrong answer from network (no CALL-CONNECTED or CLEAR-
INDICATION as answer to CALL-REQUEST)
ARGUS
The network has indicated in a DIAGNOSTIC message that the logical channel
is invalid.
Origin: No (=1) or a wrong LCN was set.
ARGUS
It was not possible to determine an internal or external cause.
Origin: Layer 2 could not be setup or remote end does not support X.31
ARGUS
The X.31 Layer 3 test was not performed. The error can only occur in a test log.
Network
See ISO 8208: 1987(E)
Figure 14a page 121
Figure 14b page 123 et seq.
And/or CCITT Recommendation X.25, Annex E
29 Appendix
ARGUS 152
383
X.31 Test – Error messages
X.31 Causes
0 to 255
257
258
259
512
65535
X.31 Diagnostic (only for a cause less than 256)
0 to 255