User manual

Dynamix DW-2FXS/2FXO Gateway (H.323) User Manual

usr/config$ voice –priority g723 g729 g711u g711a (select four codecs,

and g723 is the first choice)

Note:

(1) For Dynamix DW-0202/H there are 2 version of Application rom,

please check version of Application rom (rom –print). If the

version is 2fxso729.102, Dynamix DW-0202/H doesn’t have codec

G.723.1. If the version is sfxso723.102, Dynamix DW-0202/H

doesn’t have codec G.729 series.

(2) For Dynamix DW-0101/H, the Application rom has the only one

version which is named fxso.102 provide all codec.

-volume There are three adjustable value. voice volume stands for volume,

which can be heard from Gateway side; input gain stands for

volume, which the opposite party hears; dtmf volume stands for

DTMF volume/level, which sends to its own Line.

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Note, level of volume is too high or too low may be result in bad

performance while connecting to each other.

-nscng silence suppression and comfort noise generation setting (1 = ON;

0 = OFF). It is applicable to G.723 codec only. An example is

demonstrated below:

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usr/config$ voice -nscng g723 1

-echo activate each canceler (1 = ON; 0 = OFF).

-mindelay the minimum jitter buffer size. (Default value= 90 ms)

-maxdelay the minimum jitter buffer size. (Default value= 150 ms)

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usr/config$ voice –mindelay 90 –maxdelay 150