Filter
Top Products
Appendix D ISDN Information
© Polycom, Inc. 209 ViewStation User Guide
98 Message
incompatible with
call state or
message type
nonexistent
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.
99 Information element
nonexistent or not
implemented
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.
100 Invalid information
element contents
The remote equipment received a
message that includes invalid information
in the information element. This is usually
due to a D-channel error.
101 Message not
compatible with call
state
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.
102 Recovery on timer
expire
A timer expire initiated an error-handling
(recovery) procedure. This problem is
typically temporary.
111 Protocol error,
unspecified
An unspecified D-channel error when no
other standard cause applies.
127 Interworking,
unspecified
An event occurred, but the network does
not provide causes for the action that it
takes. The precise problem is unknown.
145 ISDN layer 1 and/or
2 link not
established
User needs to check cabling, ISDN adapter
status, and network connections.
146 ISDN layer 3
connection to the
ISDN
switch/network
inactive
A switch protocol error exists, or (in the
United States or Canada) a SPID
assignment problem.
255 ISDN command
processing error
The ISDN signaling code has encountered
an error processing an ISDN action. ISDN
adapter busy; wait and retry.
Code Cause Definition