753
H.323 Trunk Basic Information Setup – VAD
Threshold
Define the VAD threshold for H.323.
0 ~ 30 (-19db ~ +10db and self
adjustment)
0 = Self adjustment
1 = -19db (-49dbm)
:
20 = 0db (-30dbm)
:
29 = 9db (-21dbm)
30 = 10db (-20dbm)
H.323 Trunk Basic Information Setup – Idle
Noise Level
Define the idle noise level for H.323.
H.323 Trunk Basic Information Setup – Echo
Canceller Mode
Enable/Disable the echo canceller mode for
H.323.
H.323 Trunk Basic Information Setup – Echo
Canceller Tail Size
Define the echo canceller tail size for H.323.
1 = 4ms
2 = 8ms
3 = 16ms
4 = 32ms
5 = 64ms
6 = 128ms
H.323 Trunk Basic Information Setup – Echo
Canceller NLP Mode
Define the echo canceller NLP mode for H.323.
H.323 Trunk Basic Information Setup – Echo
Canceller NLP Noise Setting
Define the echo canceller NLP noise setting for
H.323.
0 = Automatic level adjustment
1 = Fixed level
H.323 Trunk Basic Information Setup – TX
Gain
Define the TX gain for H.323.
H.323 Trunk Basic Information Setup – RX
Gain
Define the RX gain for H.323.
H.323 Trunk Basic Information Setup –
Number of G.722 audio frames
Define the number of G.722 audio frames for
H.323.
1 ~ 4
1 = 10ms
2 = 20ms
3 = 30ms
4 = 40ms
H.323 Trunk Basic Information Setup – G.722
Voice Activity Detection Mode
Enable/Disable the G.722 voice activity
detection mode for H.323.