here? http://uk.tp-link.com/support-contact.html#E-mail-Support

how about making C9 as an access point and TD-W8960N as modem router? http://www.tp-link.com.au/faq-1384.html Then all the four lan ports on modem and 3 lan ports on C9 can be used. Connect that...

yes, 11 Mbps it´s enough to send data to a cloud.

Hi this camera doesn't support nvr, but there is a control tool you can record it on a pc. http://www.tp-link.co.id/download/NC250_V1.html#Management_Utility control guide,...

have you tried to open the page on a computer? it is suggested to contact tp-link support so they can test this issue.

you can contact tp-link support and ask them. By the way, wifi drops on 2.4G or 5Ghz? have you tried low channel width? all devices are dropping or just one?