The options and port settings listed in the linked Technical Requirements documents are typically available in your router/firewall's web interface (GUI) and are generally required to ensure quality 8x8 service. (Not every setting will be available in every router.) Consult your network administrator and or your manufacturer's documentation for more details on setting up your router for optimal Quality of Service (QoS).

Information on Zero Touch Provisioning IP's and Ports can be found in Whitelist Zero Touch Provisioning Services for Obihai and Poly Devices.