Polycom RMX 1500 Administrator's Manual page 642

Polycom RMX 1500/2000/4000 Administrator's Guide
Table A-2
Number
A-8
ISDN Disconnection Causes (Continued)
Summary
22 Number Changed
26 Non-Selected User
Clearing
27 Destination Out-of-
Order
28 Invalid Number Format
(address incomplete)
29 Facility Rejected
30 Response to STATUS
ENQUIRY
31 Normal, Unspecified
34 No Circuit/Channel
Available
38 Network Out-of-Order
39 Permanent Frame
Mode Connection Out-
of-Service
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
Disconnection Cause
Description
Same as Cause 1. The diagnostic field contains the new
called user number. Cause 1 is used if the network does not
support this cause value.
The incoming call has not been assigned to the user.
Messages cannot be sent to the destination number because
the span may not be active.
The Type of Number (TON) is incorrect or the number is
incomplete. Network, Unknown and National numbers have
different formats.
User requested supplementary service which cannot be
provided by the network.
A STATUS message has been received in response to a prior
STATUS ENQUIRY.
A normal, unspecified disconnection has occurred.
No B-Channels are available for the call.
Network is out-of-order because due to a major malfunction.
A permanent frame mode connection is out-of-service. This
cause is part of a STATUS message.
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.
Polycom, Inc.