Polycom ReadiManagerLX100 Management Manual page 136

Appendix
ISDN Cause Codes
Cause
Code
96
97
98
99
100
101
102
111
127
145
146
255
Polycom ReadiManager LX100 User Guide
Cause Description
Mandatory information element
is missing
Message type nonexistent or not
implemented
Message incompatible with
call state or message type
nonexistent.
Information element nonexistent
or not implemented
Invalid information element
contents
Message not compatible with
call state
Recovery on timer expiry
Protocol error, unspecified
Interworking, unspecified
ISDN layer 1 and/or 2 link not
established.
ISDN layer 3 connection to the
ISDN switch/network inactive.
ISDN command processing error
Definition
The receiving equipment received a message that did not include one of the
mandatory information elements. This is usually due to a D-channel error. If
this error occurs systematically, report it to your ISDN service provider.
The receiving equipment received an unrecognized message, either because
the message type was invalid or because the message type was valid but not
supported. Cause 97 is due to either a problem the local D channel.`
The remote equipment received an invalid message, and no standard cause
applies. Cause 98 is usually due to a D-channel error. If this error occurs
systematically, report it to your ISDN service provider.
The remote equipment received a message that includes information
elements, which were not recognized. This is usually due to a D-channel
error. If this error occurs systematically, report it to your ISDN service
provider
The remote equipment received a message that includes invalid information
in the information element. This is usually due to a D-channel error.
The remote equipment received an unexpected message that does not
correspond to the current state of the connection. This is usually due to a
D-channel error.
A timer expiry initiated an error-handling (recovery) procedure. This problem
is typically temporary.
An unspecified D-channel error when no other standard cause applies.
An event occurred, but the network does not provide causes for the action
that it takes. The precise problem is unknown.
User needs to check cabling, ISDN adapter status and network connections.
A switch protocol error exists, or (in the United States or Canada) a SPID
assignment problem. There is either a switch protocol error, or (in the United
States or Canada) a SPID assignment problem.
The ISDN signaling code has encountered an error processing an ISDN
action. ISDN adapter busy-wait and retry.
Appendix 129