ZyXEL Communications MAX318M2W, Руководство пользователя

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Chapter 11 The VoIP Line Screens
MAX318M2W User’s Guide
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When using VAD, the WiMAX Device generates comfort noise when the other party
is not speaking. The comfort noise lets you know that the line is still connected as
total silence could easily be mistaken for a lost connection.
Echo Cancellation
G.168 is an ITU-T standard for eliminating the echo caused by the sound of your
voice reverberating in the telephone receiver while you talk.
11.2 Phone
Click VoIP > Line 1 (or Line 2) > Phone to configure phone and caller ID
settings.
Figure 76 VoIP > Line 1 (or Line 2) > Phone
The following table describes the labels in this screen.
Table 59 VoIP > Line 1 (or Line 2) > Phone
LABEL DESCRIPTION
Phone
Hook Flash
Detect Upper
Bound
Enter the number of milliseconds for the upper bound of a quick on-
hook and off-hook cycle in order to recognize a hook flash event.
Hook Flash
Detect Lower
Bound Enter the number of milliseconds for the lower bound of a quick on-
hook and off-hook cycle in order to recognize a hook flash event.
Voice Tx Level Select the volume level transmitted by the WiMAX Device. -9 is the
quietest, and 9 is the loudest.
Voice Rx Level Select the volume level transmitted to the WiMAX Device. -9 is the
quietest, and 9 is the loudest.
Caller ID