What should I do if a delivered VP9000 series MCU hos no ESN?
108If a delivered VP9000 series MCU does not have an ESN, you can run a command to generate one as follows:
1. On the MCU web interface, choose Setting > System Status > License and check whether the ESN of the MCU is empty.
2. Log in to the MCU main control board as the administrator user and run the display esn command to check the ESN of the MCU.
ESN Read fail!
dis manufacture-info
Slot 0:
ECCC:
board type : ECCC
make SN :
3. If no ESN is displayed, run the emtest esn esnwrite command to generate one.