The Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 family includes four products that cover a broad range of applica- tion and system requirements. Single-line DECtalk is a small, self-contained system, ideal for small business applications and for use as system annuncia- tors or "interactive" terminals and workstations. Single-line connects to a host computer, terminal, or telephone line. Multiline Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 is the most suitable model for large, multiuser, telephone-response systems. It is up- wardly compatible with single-line DECtalk, and includes some enhancements for more sophisticated telephone handling and linguistic accuracy. Each Multiline Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 supports eight telephone lines and eight communication ports; another Multiline Unit can be added when more lines are required. Its 10.5-inch rackmount enclosure fits into an industry-standard, 19-inch computer cabinet. Dual-line Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 is a two-channel version of Multiline DECtalk, which is an entry-level product for telephone voice response ap- plications. The Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 module is the DECtalk board, which enables sys- tem designers to integrate Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 into workstations or telephone response systems. The Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 module is also an add-on for Dual-line DECtalk. With any pushbutton telephone, DECtalk and the telephone keypad function like a terminal keyboard to control a host computer and access information. • Connects Disk 4.3GB HotPlug 10K, Wide Ultra-2, FE-13105-01 to your computer through a standard RS-232-C serial-line. • Ten different voices and unlimited vocabulary. • Self-contained, onboard diagnostics.