ZyXEL Communications NVG2053, Руководство пользователя

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Chapter 17 Voice
NVG2053 User’s Guide
179
Each field is described in the following table.
Table 59 VoIP > Phone > Phone Device: Edit
LABEL DESCRIPTION
SIP Account to
Make Outgoing
Call
SIP Account
Select the SIP account you want to use when making outgoing calls with
the analog phone connected to this phone port.
SIP Number This field displays the SIP number of the account.
SIP Account(s)
to Receive
Incomming Call
SIP Account
Select the SIP account(s) for which you want to receive phone calls on
this phone port.
If you select more than one source for incoming calls, there is no way to
distinguish between them when you receive phone calls. If you do not
select a source for incoming calls, you cannot receive any calls on this
phone port.
SIP Number This field displays the SIP number of the account.
Common
Setting
Speaking
Volume Control
Enter the loudness that the NVG2053 uses for speech that it sends to
the peer device.
Minimum is the quietest, and Maximum is the loudest.
Listening
Volume Control Enter the loudness that the NVG2053 uses for speech that it receives
from the peer device.
Minimum is the quietest, and Maximum is the loudest.
Enable G.168
(Echo
Cancellation) Select this if you want to eliminate the echo caused by the sound of
your voice reverberating in the telephone receiver while you talk.
Enable VAD
(Voice Active
Detector) Select this if the NVG2053 should stop transmitting when you are not
speaking. This reduces the bandwidth the NVG2053 uses.
Back Click Back to return to the previous screen without saving.
Apply Click Apply to save your changes back to the NVG2053.
Cancel Click Cancel to set every field in this screen to its last-saved value.