Agilent Technologies auroraSonata, Руководство пользователя

Страница: 288 / 336

aurora Sonata Hand Held ISDN Tester—User Guide
A2-4 427869
34 No circuit/channel available
There is currently no appropriate circuit/channel available to
handle the requested call.
38 Network out of order
The network is not functioning. Immediate redial is unlikely
to be successful.
41 Temporary failure
The network is not functioning. Immediate redial is likely to
be successful.
42 Switching equipment congestion
The switching equipment is experiencing a period of high
traffic and cannot handle the call.
43 Access information discarded
This cause does not indicate an unsuccessful call, but relates to
congestion control and setup information. The network could
not deliver access information (e.g. user to user information,
sub-address, etc.) to the remote user as requested.
44 Requested circuit/channel not available
The requested circuit or channel cannot be provided by the
other side of the interface.
47 Resources unavailable, unspecified
A network resource is unavailable. This cause is only used
when no other cause in the ‘resource unavailable’ class applies.
49 Quality of service unavailable
Throughput or transit delay cannot be supported, and the
Quality of Service (as defined in ITU-T Recommendation
X.213) cannot be provided.
50 Requested facility not subscribed
The requested supplementary service cannot be provided,
because the user has not subscribed to it.
57 Bearer capability not authorised
The requested bearer capability is implemented by the
equipment, but the user is not authorised to use it.
58 Bearer capability not presently available
The requested bearer capability is implemented by the
equipment, but is not currently available.