- TMC 4-Line corded telephone - Compatible with the TMC-ET4300- 4 Lines and up to 16 extensions- Caller ID, call waiting caller ID (on all 4 lines)- 50# Caller ID history- Caller ID display dial- 3-Way conferencing- Call timer- 5# Redial- Do not disturb- Toll restriction- Call privacy on/off- Automatic line selection- 28# Memory dial in each phone-10# Private directory- Memory retained during power loss- Separate volume controls (handset, speakerphone, and headset)- Line reserve- Intercom- Wall Mountable- Paging- Call transfer- Speakerphone- Telco visual message indicator for all four lines- Backlit large LCD - Three soft keys for easy display-guided programming- Headset jack - Built-in headset amplifier and dedicated headset button- Data/fax jack- Shared directory holds 40 names and numbers- Advanced intercom - Off-hook voice announce- Busy lamp field- Dual color line status indication- Distinctive ringing for each line- Built-in auto attendant and voicemail features:- 8 Selectable greetings- Remote access- Transfer direct to voicemail- Digital message recording (up to 30 minutes total)- Night message greeting- Line specific greetings- Answering system lamp (flashes to indicate new message, steady light indicates answering system is on)- Message auto save- Message grouping- Save as new- Erase- Screen calls- Skip/repeat- Back/forward- Variable speed message playback- Record memo/conversation- Pause- Centrex console auto attendant- Built-in battery backup- Special 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-2A- Customer support line: 1-800-862-1638 TMCEV4500