ZyXEL Communications P-2602HWLNI, Руководство пользователя, Страница: 188 / 496

Chapter 11 Voice
P-2602HWLNI User’s Guide
188
Figure 106 Phone > Analog Phone > Advanced
Each field is described in the following table.
Table 65 Phone > Analog Phone > Advanced
LABEL DESCRIPTION
Analog Phone This field displays the number of the analog phone you are currently configuring.
Voice Volume
Control
Speaking Volume Enter the loudness that the ZyXEL Device uses for speech that it sends to the
peer device.
-1 is the quietest, and 1 is the loudest.
Listening Volume Enter the loudness that the ZyXEL Device uses for speech that it receives from
the peer device. -1 is the quietest, and 1 is the loudest.
Echo Cancellation
G.168 Active Select this if you want to eliminate the echo caused by the sound of your voice
reverberating in the telephone receiver while you talk.
Fax Option This field controls how the ZyXEL Device handles fax messages.
G.711 Fax
Passthrough
Select this if the ZyXEL Device should use G.711 to send fax messages. The peer
devices must also use G.711.
T.38 Fax Relay Select this if the ZyXEL Device should send fax messages as UDP or TCP/IP
packets through IP networks. This provides better quality, but it may have inter-
operability problems. The peer devices must also use T.38.
Dialing Interval
Select