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Appendix
Appendix - 13
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
provide 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.
83 A suspended call
exists but this call
identity does not
The network received a call resume request that
contained a call identity information element that
does not match any suspended call.
84 Call identity in use The network received a call suspend request that
contained a call identity information element for a
call that is already suspended.
85 No call suspended The network received a call resume request when
there was not a suspended call pending. This
might be a transient error that will be resolved by
successive call retries.
Code Cause Definition