This plain paper Message Center Fax includes a built-in, 30-minute answering machine, high speed 14.4K bps modem and full duplex speakerphone. Capable of storing both fax and voice messages, it includes a 50 page memory for out-of-paper reception, Quick Scan and broadcasting to up to 123 separate auto dial locations. Automatic Fax/Telephone switching lets you receive both fax and voice calls on a single line. This model is both Caller ID and Distinctive Ring Detection ready for customers subscribing to these services.