This is the configuration that was used for a VX400 VX410 series Polycom phones. Some documentation: Primary support page for Polycom VX4xx phones: https://support.polycom.com/content/support/emea/emea/en/support/voice/business-media-phones/vvx400-and-410.html DHCP Offset for Option 042 https://www.cisco.com/c/en/us/support/docs/broadband-cable/cable-modem-termination-systems-cmts/12188-calculate-hexadecimal-dhcp.html Prerequisites: Factory reset your phone How to reset your Polycom VVX phone Make sure that the C:\inetpub\ftproot folder/directory has everyone user with modify set. Be… Continue reading Polycom Server Setup