TTY Features and Comparison Chart

TTY MODEL (Slide your mouse on each model for easier reading; click for more information; compare features below)
Acoustic Use Works with telephone handset		n	n	n	n	n	n	n
Direct Connect Plugs directly into a standard, analog phone jack	n			n		n		n	n
Memory Saves conversations and memos	n	n		n			n	n	n
Cellular/Cordless Phone Compatibility		n
Turbo Code® For "real-time" conversations	n	n	n	n	n	n	n	n	n
Auto ID™ Indicates TTY user on the line	n	n	n	n	n	n	n	n	n
GA/SK Keys Convenient, timesaving keys		GA	n	n	n	n	n	n	n
Auto-Answer Takes text messages for you	n			n		n		n	n
Dialing Directory Stores frequently dialed numbers	n	n		n				n	n
Built-in Printer For printout of the conversation					n	n	n	n	n
Ring Flasher Visual alert to incoming calls	n			n		n		n	n
Relay Dial Automatically dials your relay									n
Emergency Dial Quickly dials 911 for help	n								n
Time & Date Lists/prints time of the call		n						n	n
ASCII Option Enables communication with computer users		n		n				n	n
TTY MODEL [ (Slide your mouse on each model for easier reading; click for more information; compare features below)

* Source: Ultratec: Telecommunications for Everyone!