Which two of the following scenarios about 503 Service Unavailable response codes on the Net-Net 4000 are TRUE?
Options:
A.
503 Service Unavailable messages are never generated by the Net-Net 4000.
B.
A 503 Service Unavailable will be originated when the Net-Net 4000 is unable to forward a request due to session agent constraint or lack of bandwidth.
C.
The Net-Net 4000 will originate a 503 Service Unavailable when it has no call processing resources.
D.
By default, when the Net-Net 4000 has reached 95% CPU utilization, it will originate 503 Service Unavailable responses for all calls.