The New DataLabsUSA DL-416 PBX is a stand alone telephone system for home or small offices. From its rugged case to its advanced features, the DL-416 PBX compares with other manufacturers systems costing up to $2000.00. The DL-416 allows connections to up to four standard or Vonage VOIP telephone (CO) lines. It has connections with RJ-11 jacks for up to 16 standard touch tone phones -- even cordless phones. There is no need for expensive proprietary phones with this system. There is a built-in limited 3 part Auto Attendant or use this system with our optional EVM series of Voice Mail / Full featured Auto Attendant Systems. All extensions may access any external office PA system or stereo system. The DL-416 can access 3 way calling features on the outside lines for 3 way calls and remote transfers to cell phones or other outside lines. Caller ID information is passed to all assigned ringing extensions. Optional Low Cost CID-416 transfer card is not user installable. It must be ordered before the PBX ships and we install the card FREE. Any standard t/t phone can put callers on hold w/ music (external music source is also available). Transfer calls to any extension. Intercom calls are made without using outside lines. The DL-416 has a limited warranty of 1 year parts - 90 days Labor and FREE CUSTOMER SUPPORT for 90 days. This is a self contained unit with no PC required and is programmed by any standard phone. The DL-416 is the low cost, high quality SOHO Telecom solution for your business! The DL-416 PBX helps your business sound and function like a Fortune 500 Company at that all important moment -- your caller's first contact. This unit comes with a manual and plugs into 110 VAC 60 Hz Power.