Scope:This document will show you how to provision multiple extra Lines to a Yealink Base StationRequirements: Office Manager access to the PBX PortalMac Address and model of the Yealink Base StationAdding Additional Lines to the Base StationLogin to your manager portalOnce Logged in Navigate to InventoryClick on Phone HardwareClick on the Edit button next to the Base Station that you would like to add the additional lines toNote: This article assumes that you have already added the base to the portal as well as the additional sip phones, if not please use the steps in the following article How to Add a SIP PhoneAdd the additional Lines as per how many handsets will be connected to the base and click on Save and ResyncIf the phone if offline on the portal, this will not work, it will instead need to be provisioned manuallyOnce the phone is back online each handset should be registered and be able to make and receive calls.