Scope:This document will show you how to have a Zoom and SIP extension on a Polycom Trio 8800. For more support, contact Zoom Support. https://support.zoom.us/Requirements:Zoom Account with Cloud Room Connector LicenseWindows PC, Server or Virtual Machine (for installing and running the Zoom API Connector software)Polycom Trio 8800 Access to Manager PortalAdd SIP Phone to your  UserUsing any browser log into the manager portalClick on UsersOn the line with the user's name click on the Edit icon at the right and then click on PhonesClick Add PhoneType in a character after the extension number then click AddOnce added, click the Edit icon for the phone you just created and it will provide the followingYou will need the above for the next sectionSetting Zoom Connector APIFrom your browser, sign into Zoom, and click Cisco/Polycom Rooms.Click the API Connectors tab, then click Add API Connector.Enter the network information in the popup dialog.By default, the range covers all possible networks that your system might be using. You can limit this to the actual network and subnet information used with your Polycom system.Click Save.The new connector, with an automatically generated Connector ID, displays in the list of API Connectors. The Connector ID, which is copied to your clipboard when it is generated, will be used in the procedure to install the Zoom API Connector software.Installing Zoom Connector APIFrom your browser, sign into Zoom, and click Cisco/Polycom Rooms.Click the API Connectors tab, then click the Install action for the connector.This downloads the installer for the Zoom API Connector ready for installation and copies the Connector ID to the local clipboard for your convenience.Double-click ZoomAPIConnector.msi to open the wizard and begin the installation process.Use the wizard pages to accept the license agreement and specify an installation location, then click Next.Enter the Connector ID in the Customize this installation page of the wizard.This is the value that was automatically generated in the procedure to associate the Zoom Connector to the network.Click Next, then click Install to install the Zoom API Connector software.After the installation is complete, click Finish to exit the wizard.Prepare the Polycom system for Provisioning via API ConnectorFor the best result, it is recommended to factory reset the Polycom Trio 8800.Setting up RoomFrom your browser, sign in to Zoom, and click Cisco/Polycom Rooms.Click the rooms tab, and then click Add RoomEnter the following information:Room Name: You can have any nameType: Polycom TrioSerial Number: Enter the serial number of your Polycom Trio 8800Accept the End User agreement Device Password: Enter a password you will remember (It will be set for the admin password on device)IP Address: Enter the Private IP address of the Polycom Trio 8800Time Zone: Depending on your locationSIP Call Control: Dual Register, 3rd Party and ZoomSIP Telephony: YesRegistrar Server Type: StandardTransport: UDPSIP Registrar: Domain (You can get this from Manager Portal) SIP Proxy: Outbound Proxy (You can get this from Manager Portal)SIP Sign-In Address: Username@domain  (You can get this from Manager Portal) SIP Auth Domain: Domain (You can get this from Manager Portal) SIP Password: Password (You can get this from Manager Portal) Call Rate: Manual Configuration, not Provisioned by ZoomUnder Meeting Settings:Calendars: Type in Room Email address you will be usingLeave everything else as default. Once you click Save. Reboot the Polycom device and it should provision with the API Connector.  It will reboot multiple times by itself.Setting up Calendar CredentialsClick the Calendar Credentials tab.Note that it might take several seconds before the values saved in the Rooms tab populate the Calendar Credentials tabFind the entry for each of the calendars that you entered in the Calendars field of the Edit dialog (in step 3), and then do one of the following:For a Google calendar:Click the Approve action.Click Allow in the dialog that shows the actions that Zoom will use for calendar management.For an Outlook or Exchange calendar follow these stepsClick the Edit action to open the dialog.Choose the Type (either ews for Exchange or o365 for Outlook).Enter the Username and Password for the account.Click SaveAfter calendar access has been approved, the Polycom system is provisioned for Zoom meetings that are on the associated calendar. Any Zoom meetings that you start or join from your Polycom room system display on the TV screen, using the integrated camera for video, and the integrated speakers and microphones for audio during the meeting.