VIVOTEK H.264 사용자 설명서

 

 

No VI index is specified. 

503 

The resource is unavailable, ex. Virtual input is waiting for next state. 
Examples:
setvi.cgi?

vi0

=0(15000)1 

setvi.cgi?

vi0

=1

Request 2 will not be accepted during the execution time(15 seconds).