SCA facsimile adapter
Scheduling system
Second communication during ring suppression
Secure communication system
Secure communication system
Secure communication system
Secure entry system with acoustically coupled telephone interfac
Securely sending notification of a new incoming e-mail...
Securely sending notification of a new incoming e-mail...
Security arrangement and method for controlling access to a prot
Security door phone device
Security system
Security system including a plurality of centrally programmable
Selecting interface device for facsimile apparatuses
Selection of terminal equipment in response to a data message re
Selective fax routing through the internet
Selective sending of portions of electronic content
Self configuring data card terminal
Self contained voice and internet device with telephone...
Self-contained device using a single phone line to receive...