Appendix D: ISDN Cause Numbers
262
T207M, T208M, T207M/NP, T208M/BL User Guide
63
service or option not available, unspecified
notify system administrator
65
bearer capability not implemented
check destination is correct, try again from
different compatible terminal, notify system
administrator if message returns
66
channel type not implemented
notify system administrator
67
transit network selection not implemented
68
message not implemented
69
requested facility not implemented
notify system administrator
70
only restricted digital information bearer capability
is available
notify system administrator
79
service or option not implemented, unspecified
notify system administrator
81
invalid call reference value
notify system administrator
82
channel does not exist
83
a suspended call exists, but this call identity does
not
no action*
84
call identity in use
no action*
85
no call suspended
no action*
86
call having the requested call identity has been
cleared
no action*
87
called user not member of GUG
Cause #
CODE MEANING
ACTION