Issue 10.1 UNIVERGE SV8100
2 - 792 Program 84 : Hardware Setup for VoIP
27
RX (Receive) Gain
Define the setting to amplify and to
attenuate the size of the received
voice. The gain given when the voice
packet is received from the VOIPDB is
set.
Not used by IPLB. Echo canceller
setup is 84-31 for IPLB.
0-40 (-20~+20)
0 = -20 dbm
1 = -19 dbm
:
20 = 0 dbm
:
39 = 19 dbm
40 = 20 dbm
20 (0 dbm)
28
Priority Codec Setting
The option selected here determines
what other codec options are applied
by priority.
0 = G711 PT
1 = G723 PT
2 = G729 PT
3 = G.722 PT
4 = G.726 PT
5 = iLBC PT
6 = G.711 only
7 = G.729 only
0
30
EchoAuto Gain Control
Define the Auto Gain Control.
0 - 5
0
31
DTMF Payload Number
Define the DTMF Payload Number.
96-127
110
32
DTMF Relay Mode
Determine the DTMF setup.
0 = Disable
1 = RFC2833
0
33
G.722 Audio Frame
Maximum number of G.722 Audio
Frames. G.722 assumes the audio
signal made by a specimen by 16kHz
and the frame of 10ms is assumed to
be a unit to 64kbps by the encoding
compressed method.
1=10 ms
2=20 ms
3=30 ms
4=40 ms
3
34
G.722 Silence Compression Mode
Select whether to compress silence
with G.722. When there is silence, the
RTP packet is not sent.
0 = Disable
1 = Enable
0
35
G.722 Jitter Buffer - Minimum
Set the minimum value of the Jitter
Buffer of G.722 is set. Jitter is the
variation in the time between packets
arriving and the buffer allows this
variation to be absorbed.
0~255ms (Note 2)
30
36
G.722 Jitter Buffer - Standard
Set the average G.722 Jitter Buffer.
0~255ms (Note 2)
60
Input Data
Item
No.
Item Input Data Default
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