Welltech FXS SIP Gateway V.2.9 - Manual (Page 117)

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FXS Gateway Overview
-maxdelay: The minimum jitter buffer size (Default value= 150 ms).
usr/config$ voice –mindelay 90 –maxdelay 150
Note:
Be sure to know well the application before you change voice parameters
because this might cause incompatibility.
For example:
usr/config$ voice -print
Voice codec setting relate information
Sending packet size :
G.729A : 40 ms
G.723.1 : 60 ms
G.711U : 40 ms
G.711A : 40 ms
Priority order codec :
g729a g7231 g711u g711a
Volume levels :
voice volume : 25
input gain : 25
dtmf volume :
23
No sound compress & CNG :
G.729A : There is no setting
G.723.1 : Off
G.711(U-Law) : Off
G.711(A-Law) : Off
Echo canceller : On On On On
Jitter buffer :
Min Delay : 90
Max Delay : 150
usr/config$
Figure 21-35 voice –print command
21.7.15 [support]
This command provides some extra functions that might be needed by users.
usr/config$ support