Polycom RMX 1500 Administrator's Manual page 643

Table A-2
Number
Polycom, Inc.
ISDN Disconnection Causes (Continued)
Summary
53 Outgoing Calls Barred
Within Closed User
Group (CUG)
55 Incoming Calls Barred
within CUG
57 Bearer Capability Not
Authorized
58 Bearer Capability Not
Presently Available
62 Inconsistency in
Designated Outgoing
Access Information and
Subscriber Class
63 Service or Option Not
Available, Unspecified
65 Bearer Capability Not
Implemented
66 Channel Type Not
Implemented
69 Requested Facility Not
Implemented
70 Only Restricted Digital
Information Bearer
Capability is Available
(national use)
79 Service or Option Not
Implemented,
Unspecified
81 Invalid Call Reference
Value
82 Identified Channel
Does Not Exist
83 A Suspended Call
Exists, but This Call
Identity Does Not Exist
84 Call Identity in Use
85 No Call Suspended
Disconnection Cause
Description
Outgoing calls are not permitted for this member of the CUG.
Incoming calls are not permitted for this member of the CUG.
A bearer capability has been requested that the user is not
authorized to use.
A bearer capability has been requested that the user is not
presently available.
Outgoing Access and Subscriber Class information is
inconsistent
The service or option is unavailable. No other disconnection
cause applies.
The requested bearer capability is not supported.
The requested channel type is not supported.
The requested supplementary service is not supported.
Unrestricted (64kb) bearer service has been requested but is
not supported by the equipment sending this cause.
An unsupported service or unimplemented option has been
requested. No other disconnection cause applies.
A message has been received which contains a call
reference which is currently unassigned or not in use on the
user-network interface.
A request has been received to use a channel which is
currently inactive or does not exist.
A RESUME message cannot be executed by the network as
a result of an unknown call identity.
A SUSPEND message has been received with a call identity
sequence that is already in use.
A RESUME message cannot be executed by the network as
a result of no call suspended.
Appendix A-Disconnection Causes
A-9