User's Manual

Diagnostic Messages
X.25 Diagnostic Messages
Appendix C 259
121
(CLEAR)
Unknown
called DNIC.
The CALL could not be routed because
the DNIC in the called address is
unknown.
122
(CLEAR,
RESET)
Maintenance
action.
System administrator shut down
specific VC or the entire interface.
Table C-8 DTE-Specific Signals
Diagnostic
ISO
Description
Explanation
160
(CLEAR,
RESET)
DTE-specific
signal
(generic).
CALL INDICATION with reverse
charge requested has been received,
and reverse charge is configured to be
rejected by system.
CALL INDICATION with reverse
charge requested has been received by
IP and reverse charge is configured to
be rejected for that IP/X.121 address
pair. Check is done via IP to X.121
address map table.
CALL INDICATION with reverse
charge requested has been received by
IP and no entry in the IP-to-X.121
address map table exists for this
X.121 address. Internal problem
which may be generated by
components of X.25/9000 architecture.
161
(RESTART)
DTE
operational.
Level 2 is coming up or a SABM frame
is received. System sends RESTART
REQUEST indicating host is up.
Table C-7 International Problem and Maintenance (Continued)