TE30
1- Login web page and check IP address.
2- Replace TE30 in another net and change configuration and test.
3- check the port of RJ-45 on TE30.
4- Check the network connectiviy and can a laptop involve the network or mobile phone.
5- connect TE desktop and make a conference with TE30 and TE desktop
6- check if screen itself is ok
7- maybe there is no availabe IP in DHCP server
