Hello
I bought Cisco 8865 IP Phone, and I have tried to use it.
But I can not use it because it shows me an activation screen.
Even I have entered my SIP server IP and user/password.
My IP Phone has been connected with Ethernet cable, but it's "Verify your service domain and internet connectivity and then try again"
How can I activate Cisco 8865? or there is a useful guide?
Also, where is a TFTP server?
Best regards