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Appendix C - Troubleshooting Notes
© Polycom, Inc. C-3
43 Access information
discarded
The requested access information cannot be provided
by the network. The diagnostic message may explain
the problem.
44 Requested
circuit/channel not
available
The remote equipment cannot provide the requested
channel. This may be temporary.
47 Resource
unavailable,
unspecified
An unknown problem prevents the remote equipment
from providing the requested resource.
49 Quality of service
unavailable
The network cannot provide the requested quality of
service (as defined by CCITT recommendation X.213).
This may be a subscription problem.
50 Requested facility
not subscribed
The remote equipment is capable of providing the
requested supplementary service, but is not subscribed
to it.
57 Bearer capability not
authorized
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.
58 Bearer capability not
presently available
The network normally provides the requested bearer
capability, but cannot provide it now. This may be a
temporary network problem or a subscription problem.
63 Service or option not
available,
unspecified
An unspecified problem prevents the network or remote
equipment from providing the requested service or
option. This might be a subscription problem.
65 Bearer capability not
implemented
The network is not capable of providing the bearer
capability requested by the user.
66 Channel type not
implemented
The requested channel type is not supported by the
equipment sending this code.
69 Requested facility
not implemented
The remote equipment is not capable of providing the
requested supplementary service.
70 Only restricted digital
information bearer is
available
The network is unable to provide unrestricted digital
information over bearer capability.
79 Service or option not
available,
unspecified
The network or remote equipment is unable to provided
the requested service option for an unspecified reason.
This might be a subscription problem.
81 Invalid call reference
value
The remote equipment received a call with a call
reference that is not currently in use on the
user-network interface.
82 Identified channel
does not exist
The receiving equipment is requested to use a channel
that is not activated on the interface for calls.
Code Cause Definition