Chapter 6 - Testing and Troubleshooting
© Polycom, Inc. 119
102 Recovery on
timer expiry
A time-out has triggered 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 within a network that
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
There is either a switch protocol error, 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.
Table 6-7. ISDN Call Status Codes (Continued)
Code Cause Definition
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