Diagnostic Messages

X.25 Diagnostic Messages

Table C-3

Packet Not Allowed (Continued)

 

 

 

 

 

 

 

 

39 (RESTART,

 

Packet too long.

 

Received packet exceeds maximum length. The

 

CLEAR,

 

 

 

 

packet may be larger than allowed by the

 

RESET)

 

 

 

 

configuration and negotiations (i.e., fast select),

 

 

 

 

 

 

or contain a field (i.e., call/clear user data) that is

 

 

 

 

 

 

larger than the allowed size.

 

 

 

 

 

 

 

 

41 (RESTART,

 

RESTART or

 

RESTART REQUEST sent because RESTART

 

CLEAR,

 

 

REGISTRA-

 

INDICATION arrived with logical channel

 

RESET)

 

 

TION packet

 

identifier other than 0.

 

 

 

 

with non-zero

 

 

 

 

 

 

 

LCI.

 

 

 

 

 

 

 

 

 

 

 

 

42 (CLEAR)

 

 

Packet type not

 

CALL ACCEPTED or CONFIRMATION packet

 

 

 

 

compatible

 

received when CALL INDICATION or

 

 

 

 

with facility.

 

REQUEST had fast select with restriction on

 

 

 

 

 

 

response facility.

 

 

 

 

 

 

 

 

 

43 (RESET)

 

 

Unauthorized

 

INTERRUPT CONFIRM packet received when

 

 

 

 

interrupt

 

no matching INTERRUPT had been sent.

 

 

 

 

confirmation.

 

 

 

 

 

 

 

 

 

 

 

 

44 (RESET)

 

 

Unauthorized

 

Sequence of two INTERRUPT INDICATIONs

 

 

 

 

interrupt.

 

received and system sent no INTERRUPT

 

 

 

 

 

 

CONFIRMATION packet.

 

 

 

 

 

 

 

 

Table C-4Timer Expired

 

 

 

 

 

 

 

 

 

 

Diagnostic

 

ISO

 

Explanation

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48 (CLEAR)

 

 

Timer expired

 

IP circuit is disconnected because it was

 

 

 

 

(generic).

 

inactive for more than the configured

 

 

 

 

 

 

 

minimum time limit and the system must free

 

 

 

 

 

 

 

the circuit to complete CALL REQUEST.

 

 

 

 

 

 

 

 

49 (CLEAR)

 

 

Timer expired

 

CALL CONFIRM not received within the T21

 

 

 

 

for INCOMING

 

time limit (set at approximately 200 seconds)

 

 

 

 

CALL or DTE

 

after transmission of CALL REQUEST.

 

 

 

 

timer expired for

 

 

 

 

 

 

CALL

 

 

 

 

 

 

REQUEST.

 

 

 

 

 

 

 

 

 

 

246

Appendix C