Telos NX12 - Manual (Page 94)

84 | section 6
party is no longer assigned, The new called party number may optionally be included in the
diagnostic field. If a network does not support this cause, cause no: 1, unallocated (unassigned)
number shall be used.
Cause No. 26 – Non-selected user clearing
This cause indicates the user has not been awarded the incoming call.
Cause No. 27 – Destination out of order
This cause indicates that the destination indicated by the user cannot be reached because the
interface to the destination is not functioning correctly. The term “not functioning correctly”
indicates that a signal message was unable to be delivered to the remote party; e.g. a physical
layer or data link layer failure at the remote party, or user equipment off-line.
Cause No. 28 - Incorrect number (invalid number format, address incomplete)/Special
intercept announcement
This cause indicates that the called party cannot be reached because the called party number is
not in a valid format or is not complete.
or
This cause indicates the user should be returned a Special Intercept Announcement.
Cause No. 29 – Facility rejected/Special Intercept announcement: undefined code
This cause indicates a facility requested cannot be provided by the network.
or
This cause indicates that a user in a special business group (i.e. Centrex) dialed an undefined
code.
Cause No. 30 – Result of a STATus ENQuiry/Special intercept announcement: number
unassigned
This cause is included in the Status Message when the reason for sending the Status Message
was previous receipt of a Status Enquiry message.
or
This value indicates that a user from outside a basic business group (i.e. Centrex) has violated an
access restriction feature.
Cause No. 31 - Network disconnect (Normal, unspecified)/Special intercept announcement:
Call blocked because of group restricitons
This cause is used to report a normal event only when no other cause in the normal class applies.
or
This value indicates that a user from outside a basic business group (i.e. Centrex) violated an
access restriction feature
CLASS 1.2 (resource unavailable)
Cause No. 34 - No circuit available (circuit/channel congestion)
This cause indicates that there is no appropriate circuit/channel presently available to handle the
call.
Cause No. 35 – Call Queued [5ESS Custom only]
This indicates the call has been queued.