The following information is taken from documents related to the Americans with Disabilities Act. MessageNet Systems Inc provides a "Visual Paging System" that facilitates compliance with components of the Act.
10. TRANSPORTATION FACILITIES.
1. PURPOSE.
This document sets guidelines for accessibility to buildings and facilities by individuals with disabilities under the Americans with Disabilities Act (ADA) of 1990. These guidelines are to be applied during the design, construction, and alteration of buildings and facilities covered by Titles II and III of the ADA to the extent required by regulations issued by Federal agencies, including the Department of Justice and the Department of Transportation, under the ADA.
(6) Terminal information systems which broadcast information to the general public through a public address system shall provide a means to provide the same or equivalent information to persons with a hearing loss or who are deaf. Such methods may include, but are not limited to, VISUAL PAGING SYSTEMS using video monitors and computer technology. For persons with certain types of hearing loss such methods may include, but are not limited to, an assistive listening system complying with 4.33.7.
MessageNet Systems Inc. meets the need for a visual paging system for the hearing impaired and deaf by integrating the use of alpha and digital pagers and electronic message displays as depicted here.
Silent Messenger integrates multiple message technologies with your computer LAN's to provide an economical multiuser enterprise wide solution meet your visual communications needs.

