TMC 4-Line corded telephone Compatible with the TMC-ET43004 Lines and up to 16 extensionsCaller ID, call waiting caller ID (on all 4 lines)50# Caller ID historyCaller ID display dial3-Way conferencingCall timer5# RedialDo not disturbToll restrictionCall privacy on/offAutomatic line selection28# Memory dial in each phone-10# Private directoryMemory retained during power lossSeparate volume controls (handset, speakerphone, and headset)Line reserveIntercomWall MountablePagingCall transferSpeakerphoneTelco visual message indicator for all four linesBacklit large LCD Three soft keys for easy display-guided programmingHeadset jack Built-in headset amplifier and dedicated headset buttonData/fax jackShared directory holds 40 names and numbersAdvanced intercom Off-hook voice announceBusy lamp fieldDual color line status indicationDistinctive ringing for each lineBuilt-in auto attendant and voic features:8 Selectable greetingsRemote accessTransfer direct to voicDigital message recording (up to 30 minutes total)Night message greetingLine specific greetingsAnswering system lamp (flashes to indicate new message, steady light indicates answering system is on)Message auto saveMessage groupingSave as newEraseScreen callsSkip/repeatBack/forwardVariable speed message playbackRecord memo/conversationPauseCentrex console auto attendantBuilt-in battery backupSpecial 2 Year limited manufacturer's warranty. (Warranty is tied to usage. Example: If phone is disconnected from power source for a period of time, you do not lose that part of the warranty.)Suggested paging VK-PA-2ACustomer support line: 1-800-862-1638 TMCEV4500