3Com NBX 100 Administrator's Manual - page 394
394
A
PPENDIX
B: ISDN C
OMPLETION
C
AUSE
C
ODES
0x11
17
User busy
The called user cannot accept another call although
compatibility is established.
0x12
18
No user
responding
The user does not respond to call establishment messages
with either an alerting or connect indication within the
allowed time.
0x13
19
User alerting
no answer
The user has provided an alerting indication but no connect
indication within the allowed time.
0x15
21
Call rejected
Equipment sending the cause does not wish to accept this
call although it is not busy or incompatible.
0x16
22
Number
changed
The called party number is not assigned.
0x1A
26
Non-selected
user clearing
The user has not been awarded the incoming call.
0x1B
27
Destination out
of order
The destination interface is not operating correctly.
0x1C
28
Invalid number
format
The called party number is invalid, or incomplete.
0x1D
29
Facility rejected The network cannot provide the facility requested.
0x1E
30
Response to
status enquiry
The reason for the STATUS message was the prior receipt
of a STATUS ENQUIRY message.
0x1F
31
Unspecified
cause
Used to report normal events only when no other cause in
the normal class applies.
Resource
unavailable
0x22
34
No circuit
available
An appropriate circuit or channel is not currently available
to handle the call.
0x23
35
Call queued
(AT&T)
The network is not functioning. Immediate redial is unlikely
to be successful.
0x26
38
Network out of
order
The network is not functioning. Immediate redial is unlikely
to be successful.
0x29
41
Temporary
failure
The network is not functioning. Immediate redial is unlikely
to be successful.
0x2A
42
Network
congestion
The switching equipment generating this cause is
experiencing a period of high traffic.
0x2B
43
Access info
discarded
The network could not deliver access information to the
remote user as requested. May include the type of
discarded information (user-to-user information, low layer
or high layer compatibility, or sub-address).
0x2C
44
Requested
channel not
available
Returned when the circuit (or channel) indicated by the
requesting entity cannot be provided by the other side of
the interface.
Table 73 Completion Cause Codes (continued)
Class Grouping
Hex
Code
Decimal
Code
Description
Details