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FXO H.323 Gateway User Manual
Document Ver.: 118a
Release Sep, 2004
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3.8 Voice Configuration
Users could configure the voice codec or gain level in this web page.
Please get more detail info from the following description. (see figure 3.10)
Figure 3.10: System Configuration
Codec Priority – This could help users configure the codec priority for
using. Please pay more attentions about the firmware you use. If the
firmware only support G.729 series codec, the G.723 codec in this table
will be useful.
Frame Size – To configure the packet size for the codec that users want.
G723 Silence Suppression – To enable the VAD and CNG function for the
G.723 codec.
Line1 (TEL 1) Volume – To configure the output gain (voice), input gain
(input) and DTMF gain (DTMF) of the first FXS port.
Line2 (LINE 1) Volume – To configure the output gain (voice), input gain
(input) and DTMF gain (DTMF) of the first FXO port.
Line3 (TEL 2) Volume – To configure the output gain (voice), input gain
(input) and DTMF gain (DTMF) of the second FXS port.
Line4 Volume – To configure the output gain (voice), input gain (input) and
DTMF gain (DTMF) of the second FXO port.
Line5 (LINE 2) Volume – To configure the output gain (voice), input gain