•Notify the subscriber when there is an incoming call with an audible signal - bell or visible signal - flashing light
•
•Provide a signal to a telephone network verifying when the incoming call has been acknowledged & answered
-Receiver is lifted off hook
-
•Convert speech energy to electrical energy (Tx) and vice versa (Rx)
-Microphone, Speaker
Copyright © 2026 eLLeNow.com All Rights Reserved.