On the web UI of ata 190,Administration page only have Reboot button,how can i manage or disable web page?hardware version:1.1.1Software Version: 1.2.2(003_SR2-1)

i want to login phone adapter configuration utility of this device, cisco and cisco can login ,but can't chang the set.

ata-190 connect two Analog telephones，and connect an cisco router as cucem platform。

Which port does the wsus servers（windows server 2019） download updates from the internet？how to change this port？Does this port have to be 80 or 8530?thank you!

What is the difference between sip and mpp firmwares of the ipphone?Which firmware should I download if I have one voice router or a voice server? for example："Session Initiation Protocol (SIP) Software- 14.2(1)"and‘’IP Phone 8811 with Multiplatform ...