Using Message Waiting Indicator to Telephone 111If you clear an operator destination (using the Clear check box), callsdirected to that operator are directed instead to the default systemoperator (extension 501).Using MessageWaiting Indicator toTelephoneThe Message Waiting Indicator (MWI) to Telephone allows a user to lighta status button next to a programmable access button and leave a callback number on another telephone. This feature is distinct from voicemail in that the telephone does not ring and there is no voice mailmessage. The light appears next to the Access button, not the messagewaiting light used for voice mail. Example: A principal can use thisfeature to notify a teacher, without interrupting the class, to call theoffice as soon as possible.Sending an MWIMessageYou can send an MWI message to any telephone on your NBX systemthat has an MWI Retrieve button enabled. Sending an MWI messageturns on the light on the target telephone if it is not already lit, and leavesyour telephone number as a callback number.You cannot send an MWI message to:■ Telephones that do not have an MWI Retrieve button enabled or thathave reached their MWI message limit (30)■ Remote NBX systems over external line■ Calling Groups, Hunt Groups, or ACD GroupsTo send an MWI message using a 3Com Manager’s Telephone:1 Press the Features soft button.2 Scroll to MWI to Phone Send.3 Press Select.4 Dial the extension you want to call and press .You can also press the Access Button if one is configured for MWI to PhSend or use Feature + 412.Retrieving an MWIMessageTo receive and retrieve an MWI message, you must have a 3ComTelephone with a display panel and a programmable access button withstatus light configured for MWI Retrieve. You or your administrator canalso configure additional buttons for MWI To Ph Send and MWI Cancel.#