Polycom RMX 1500 Administrator's Manual page 844

Polycom RMX 1500/2000/4000 Getting Started Guide
A-12
Table A-2 ISDN Disconnection Causes (Continued)
Number Summary
40 Permanent
Frame Mode
Connection
Operational
41 Temporary
Failure
42 Switching
Equipment
Congestion
43 Access
Information
Discarded
44 Requested
Circuit/Channel
not Available
47 Resource
Unavailable,
Unspecified
49 Quality of
Service Not
Available
50 Requested
Facility Not
Subscribed
53 Outgoing Calls
Barred Within
Closed User
Group (CUG)
55 Incoming Calls
Barred within
CUG
Disconnection Cause
Description
A permanent frame mode connection is
operational. This cause is part of a STATUS
message.
Minor network malfunction. Initiate call again.
High traffic has congested the switching
equipment. Cause 43 is included.
Access Information elements exceed maximum
length and have been discarded. Included with
Cause 42.
The requested circuit or channel is not
available. Alternative circuits or channels are
not acceptable.
The resource is unavailable. No other
disconnection cause applies.
Quality of Service, as defined in
Recommendation X.213, cannot be provided.
A supplementary service has been requested
that the user is not authorized to use.
Outgoing calls are not permitted for this
member of the CUG.
Incoming calls are not permitted for this
member of the CUG.