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Integrators' Reference Manual for ViewStation EX, ViewStation FX, and VS4000
116
Table 6-7. ISDN Call Status Codes (Continued)
Code
Cause
42
Switching
equipment
congestion
43
Access
information
discarded
44
Requested
circuit/channel
not available
47
Resource
unavailable,
unspecified
49
Quality of
service
unavailable
50
Requested
facility not
subscribed
57
Bearer
capability not
authorized
58
Bearer
capability not
presently
available
63
Service or
option not
available,
unspecified
65
Bearer
capability not
implemented
66
Channel type
not
implemented
Definition
The destination cannot be reached because
the network switching equipment is
temporarily overloaded.
The requested access information cannot
be provided by the network. The diagnostic
message may explain the problem.
The remote equipment cannot provide the
requested channel. This may be temporary.
An unknown problem prevents the remote
equipment from providing the requested
resource.
The network cannot provide the requested
quality of service (as defined by CCITT
recommendation X.213). This may be a
subscription problem.
The remote equipment is capable of
providing the requested supplementary
service, but is not subscribed to it.
The caller has requested a bearer capability
that the network can provide, but the user is
not authorized to use. This may be a
subscription problem.
The network normally provides the
requested bearer capability, but cannot
provide it now. This may be a temporary
network problem or a subscription problem.
An unspecified problem prevents the
network or remote equipment from providing
the requested service or option. This might
be a subscription problem.
The network is not capable of providing the
bearer capability requested by the user.
The requested channel type is not
supported by the equipment sending this
code.
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