Manual

PSTN Fallback Enhancement
call fallback reject-cause-code
11
Cisco IOS Release 12.2(2)XA
65 Bearer capability not
implemented
Indicates that the equipment that is sending this
cause does not support the bearer capability
requested.
66 Channel type not implemented Indicates that the equipment that is sending this
cause does not support the channel type requested.
69 Requested facility not
implemented
Indicates that the equipment that is sending this
cause does not support the requested supplementary
service.
70 Only restricted digital
information bearer capability is
available (national use)
Indicates that the calling party has requested an
unrestricted bearer service but that the equipment
that is sending this cause supports only the
restricted version of the requested bearer capability.
79 Service or option not
implemented, unspecified
Reports a service or option not implemented event
only when no other cause in the service or option
not implemented class applies.
81 Invalid call reference value Indicates that the equipment that is sending this
cause has received a message with a call reference
that is not currently in use on the user-network
interface.
82 Identified channel does not exist Indicates that the equipment that is sending this
cause has received a request to use a channel not
activated on the interface for a call. For example, if
a user has subscribed to those channels on a PRI
numbered from 1 to 12 and the user equipment or
the network attempts to use channels 13 through 23,
this cause is generated.
83 A suspended call exists, but this
call identity does not
Indicates that a call resume has been attempted with
a call identity that differs from that in use for any
presently suspended call(s).
84 Call identity in use Indicates that the network has received a call
suspended request that contains a call identity
(including the null call identity) that is already in
use for a suspended call within the domain of
interfaces over which the call might be resumed.
85 No call suspended Indicates that the network has received a call
resume request that contains a call identity
information element that presently does not
indicate any suspended call within the domain of
interfaces over which calls may be resumed.
86 Call having the requested call
identity has been cleared
Indicates that the network has received a call
resume request that contains a call identity
information element that indicates a suspended call
that has in the meantime been cleared while
suspended (either by network timeout or by the
remote user).
Table 1 ITU Cause Codes, Messages, and Meanings (continued)
Cause Code Displayed Message Meaning