Advanced Features5052. Select the desired account from the pull-down list of Outgoing Identity.3. Enter the callee’s number in the Dial Number field.4. Click Dial to dial out the number.The web user interface prompts “Call Success” and the phone will automatically dial out the number.You can click Hang Up to end the call.If it is the first time you place a call via web user interface, the LCD screen will prompt the message “Allowremote control?”. Press OK on the phone to allow remote control and then the phone will automaticallydial out the number.NoteYou can also place an IP direct call via web user interface. The IP phone supports either IPv4 or IPv6 address..Voice MailYealink IP phones support voice mail.You can configure a message waiting indicator (MWI) to inform users that how many messages arewaiting in their mailbox without calling the mailbox. Yealink IP phones support both audio and visualMWI alert when receiving new voice messages.TopicMWI for Voice Mail ConfigurationMWI for Voice Mail ConfigurationYealink IP phones support both solicited and unsolicited MWI.Unsolicited MWI: The IP phone sends a SUBSCRIBE message to the server for message-summaryupdates. The server sends a message-summary NOTIFY within the subscription dialog each time the MWIstatus changes. Unsolicited MWI is a server related feature.Solicited MWI: The IP phone can subscribe the MWI messages to the account or the voice mail number.For solicited MWI, you must enable MWI subscription feature on IP phones.