User Guide for the SIP-T28P IP Phone724. Click Confirm to accept the change.NoteYou can dial a hotline number immediately upon lifting the handset, pressing theSpeakerphone key or pressing a line key. You can also configure a delay, where thephone will dial out the hotline number automatically after the designated period of time.To configure hotline number via phone user interface:1. Press Menu->Features->Hot Line.2. Enter the desired number in the Number field.3. Enter the delay time (in seconds) in the Hotline Delay field.The valid values range from 0 to 10.4. Press the Save soft key to accept the change or the Back soft key to cancel.Hotline is configurable via web user interface at the path Features->GeneralInformation.Live dialpad is configurable via web user interface only.