ISDN Cause Numbers (cont.) D-5 FlexSet 120/280 User Guide
67 transit network selection not implemented
68 message not implemented
69 requested facility not implemented notify system manager
70 only restricted digital information bearer capability is available notify system manager
79 service or option not implemented, unspecified notify system manager
81 invalid call reference value notify system manager
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
88 incompatible destination check destination is correct, try again from
different compatible terminal, notify system
manager if message returns
*If the message returns frequently notify system manager
Cause # CODE MEANING ACTION
Appendix D - ISDN Cause Numbers (cont.)
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