Polycom VSX Series User Manual
Page 221

Appendix
Appendix - 17
167
System Not
Registered with
Gatekeeper
Your system must be registered with the
gatekeeper before you can place a call. Contact
your Network Administrator for assistance.
168
Unknown Issues
Your call could not be completed due to an
unknown problem. Try the call again later.
169
Call Rejected by
Gatekeeper.
Your call was rejected by the gatekeeper. Contact
your Network Administrator for assistance.
172
No Network
Resources
The network does not have the necessary
resources to complete your call. Try the call again
later.
173
Site Not Found
The site you called could not be located. Check
the calling information and try again.
174
Security/Permission
Denial
Your call could not be completed because of
security or permission issues. Contact your
Network Administrator for assistance.
175
QoS Not Supported
The network cannot provide sufficient Quality of
Service for your call. Contact your Network
Administrator for assistance.
176
No Network
Resources
The network does not have the necessary
resources to complete your call. Try the call again
later.
179
QoS Not Supported
The network cannot provide sufficient Quality of
Service for your call. Contact your Network
Administrator for assistance.
180
Invalid Address
The address you entered is not valid. Check the
calling information and try again.
203
Call Rejected
The far site system did not accept the call. Check
the calling information and try again.
204
Connection Problem
Your call cannot be completed because the
far-end system is not compatible with the H.323
communication standards used by this system.
208
Invalid Address
The address you entered is not valid. Check the
calling information and try again.
221
Far Site Busy
The system you called is busy. Try the call again
later.
222
Site Not Responding
The site you called did not answer. Try the call
again later.
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
Description