NuEra 310HD series, Руководство администратора

Страница: 91 / 94

Administrator's Manual 8. Built-in Test Plan
Version 1.0.2 91 October 2009
8.4 Handset Test
Upon successful completion of the LED test (in the previous section), perform the Handset test.
This test verifies the correct functioning of the handset, which includes the following:
„ Handset’s microphone (transmitter) for speaking
„ Handset’s receiver (speaker) for listening
¾
To test the handset:
1. Press the pound (#) key; the LCD screen displays the message ”Handset test. Off hook to
start”.
2. Off hook the phone; the LCD screen displays the message “Recording”.
3. Speak into the handset microphone; after about five seconds, the LCD screen displays the
message ”Playing”.
The voice that was recorded when you spoke into the handset microphone is now played
from the handset receiver.
4. Continue with the Headset test in Section 8.5 on page 92 .