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Polycom RMX 2000 Administrator’s Guide
A-15
83 A Suspended
Call Exists, but
This Call Identity
Does Not Exist
A RESUME message cannot be executed by
the network as a result of an unknown call
identity.
84 Call Identity in
Use
A SUSPEND message has been received with
a call identity sequence that is already in use.
85 No Call
Suspended
A RESUME message cannot be executed by
the network as a result of no call suspended.
86 Call Having the
Requested Call
Identity Has
Been Cleared
A RESUME message cannot be executed by
the network as a result of the call having been
cleared while suspended.
87 User Not
Member of CUG
A CUG member was called by a user that is not
a member of the CUG or a CUG call was made
to a non CUG member.
88 Incompatible
Destination
User-to-user compatibility checking procedures
in a point-to-point data link have determined
that an incompatibility exists between Bearer
capabilities.
90 Non-Existent
CUG
CUG does not exist.
91 Invalid Transit
Network
Selection
(national use)
The transit network selection is of an incorrect
format. No route (transit network) exists
between the two networks.
95 Invalid Message,
Unspecified
Invalid message received. No other
disconnection cause applies.
96 Mandatory
Information
Element is
Missing
A message was received with an information
element missing.
Table A-2 ISDN Disconnection Causes (Continued)
Disconnection Cause
Number Summary Description