What's the use of the 9020 and 9010 ports on the DVR Turbo HIKVISION

Apr 26, 2016
2
0
Hi all,
(Sorry for my english)
When i used UPnP function on the Modem. it automatically opens the ports such as 80,8000,4543,1554,9010 and 9020.
So i didn't find port 9010 and 9020 on the DVR.
Pls for me know: What's the use of the 9020 and 9010 ports?
Thanks all.