3com SuperStack 3 NBX Manual De Usuario
B
ISDN C
OMPLETION
C
AUSE
C
ODES
This appendix lists the Completion Cause Codes displayed in one of the
Span Status dialog boxes:
Span Status dialog boxes:
■
Digital Line Cards > T1 Span List > Status
■
Digital Line Cards > ISDN PRI Span List > Status
■
Digital Line Cards > ISDN BRI Span List > Status
The codes, listed in
, detail the reasons for the termination of a
.
These completion cause code descriptions are only guidelines.
The detailed cause may vary according to the Public Switched Telephone
Network (PSTN) to which your NBX system is connected.
The detailed cause may vary according to the Public Switched Telephone
Network (PSTN) to which your NBX system is connected.
Table 83 Completion Cause Codes
Class Grouping Hex Code
Decimal
Code
Code
Description
Details
Normal events
0x00
0
No diagnostic
0x01
1
Unassigned
number
number
The requested destination, although valid, cannot be
reached.
reached.
0x02
2
No route
The sending equipment (sending the cause)
is requested to route the call through an unrecognized
transit network.
is requested to route the call through an unrecognized
transit network.
0x03
3
No route to
destination
destination
The called user cannot be reached because the
network does not serve the destination.
network does not serve the destination.
0x06
6
Channel
unacceptable
unacceptable
The last identified channel is not acceptable to the
sending entity.
sending entity.
0x07
7
Call awarded
The incoming call is connected to a channel already
established for similar calls (e.g. packet-mode X.25
virtual calls).
established for similar calls (e.g. packet-mode X.25
virtual calls).
0x10
16
Normal
clearing
clearing
This call is being cleared by one of the users involved.