ISSUE 4.0
CEECO
Communication Equipment & Engineering Company
PROPRIETARY
12
6.10 OVER-VOLTAGE PROTECTION DIAGRAM
7.0 TESTING
Action: Connect the phone to the line. Press the "CALL" button.
Reaction: Dial tone. LED lights red.
Action: Dial a number. The call rings and the LED flashes red and green
to indicate ringing.
Reaction: The called party answers.
A normal speakerphone conversation is allowed.
Action: Finish the conversation.
Press the "CALL" button, or wait until time out occurs.
Reaction: The call is terminated. LED goes out.
