Diagnostic Messages

X.25 Diagnostic Messages

Table C-5

Call Setup, Call Clearing, or Registration Problem (Continued)

 

 

 

 

 

 

69 (CLEAR)

 

Invalid facility/

Length of the facility field is greater than the

 

 

 

registration

maximum allowed by the configured revision

 

 

 

length.

level of CCITT X.25 Recommendation (63 for

 

 

 

 

1980, 109 for 1984). The condition will result in

 

 

 

 

an error returned to the user instead of

 

 

 

 

generation of CLEAR if it is detected in CALL

 

 

 

 

REQUEST.

 

 

 

 

No combination of facilities can equal the value

 

 

 

 

indicated in the packet’s facility length field. If

 

 

 

 

this condition is detected in the CALL

 

 

 

 

REQUEST packet it produces an error instead of

 

 

 

 

a CLEAR.

 

 

 

 

System could not add negotiation facilities

 

 

 

 

without the facility field becoming larger than

 

 

 

 

allowed by the configured revision level of the

 

 

 

 

CCITT X.25 Recommendation (63 for 1980, 109

 

 

 

 

for 1984). This can happen only if the configured

 

 

 

 

negotiation facility codes are not present in the

 

 

 

 

facility field.

 

 

 

 

 

 

70 (CLEAR)

 

Incoming call

Configuration and status of interface disallows

 

 

 

barred.

the opening of new inbound connection.

 

 

 

 

 

 

71 (CLEAR)

 

No logical

No VC suitable for placing a connection in

 

 

 

channel

READY (P1) state. Generated when CALL

 

 

 

available.

REQUEST cannot be completed successfully.

 

 

 

 

ENOSPC was returned to the caller if condition

 

 

 

 

was detected in synchronous manner.

 

 

 

 

The number of internal connections prohibits

 

 

 

 

new connections being allocated for CALL

 

 

 

 

INDICATION.

 

 

 

 

 

 

72 (CLEAR)

 

Call collision.

When configured as DCE, CALL INDICATION

 

 

 

 

was received on logical channel where CALL

 

 

 

 

REQUEST had been sent. CALL REQUEST was

 

 

 

 

cleared because the CALL INDICATION has

 

 

 

 

priority.

 

 

 

 

 

250

Appendix C