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Polycom VSX Series User Manual

Page 219

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Appendix

Appendix - 15

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.

Code

Cause

Definition