Linear, Emergency Phone, models:

PERS-2400 PERSONAL EMERGENCY REPORTING SYSTEM RA-2400	Installation Instructions And Instructions For Use
PERS-2400A	Installation And Operation Instructions Manual
PERS-3600	Installation & Operation Instructions
PERS-4200 Series	Quick Manual
Personal Emergency Reporting System PERS-2400B	Installation And Operation Instructions Manual
Personal Emergency Reporting System PERS-3600B	User Manual