Links to setup info
- https://support.8x8.com/equipment-devices/phones/polycom/how-to-manually-provision-polycom-phone-gui
- https://support.8x8.com/cloud-phone-service/voice/network-setup-voice/x-series-technical-requirements
- https://support.8x8.com/equipment-devices/network-devices/configure-a-palo-alto-networks-pan-firewall-with-firmware-8-0-and-up
- https://support.8x8.com/cloud-phone-service/voice/voice-administration-account-manager/phone-system/devices/how-to-get-device-information-and-passwords
- https://support.8x8.com/cloud-phone-service/voice/admin-console/setup/users/how-do-i-swap-add-devices-on-extension-admin-console
- https://support.8x8.com/equipment-devices/phones/polycom/line-unregistered-error-polycom-ip-phones
- https://support.8x8.com/cloud-phone-service/voice/voice-administration-account-manager/phone-system/devices/what-is-the-administrator-password-for-my-phone-or-adapter
- https://support.8x8.com/equipment-devices/phones/polycom/unable-to-activate-third-party-polycom-vvx
- https://support.8x8.com/equipment-devices/phones/polycom/polycom-ip-phone-is-active-but-still-asks-to-activate