Program 84 : Hardware Setup for VoIP
84-19 : SIP Extension CODEC Information Basic Setup
Aspire Software Manual Programming ◆1485
14 G.723 Jitter Buffer (Min)
Set the minimum G.723 Jitter Buffer. 0-500 ms 30 ms
15 G.723 Jitter Buffer (Type)
Set the G.723 Jitter Buffer type. 0-500 ms 60 ms
16 G.723 Jitter Buffer (Max)
Set the maximum G.723 Jitter Buffer. 0-500 ms 120 ms
17 Jitter Buffer Mode
Define the Jitter Buffer Mode. 1=Static
2=Adaptive During
Silence
3=Adaptive Immediately
3
18 VAD Threshold
Set the VAD (voice activity detection) thresh-
old.
0-30 (-19db~+10db)
1 = -19db (-49dbm)
:
20 = 0db (-30dbm)
:
29 = 9dbm (-21dbm)
30 =10dbm (-20dbm)
20
19 Idle Noise Level
Set the idle noise level. 5000-7000
(-5000dbm ~ -7000dbm) 7000
20 Echo Canceller Mode
Enable or disable the Echo Canceller Mode. 0=Disable
1=Enable 1
21 Echo Canceller Tail Size
Define the Echo Canceller Tail Size. 1=8ms
2=16ms
3=32ms
2
22 Echo Canceller NLP Mode
Enable or disable the Echo Canceller NLP
Mode.
0=Disable
1=Enable 0
23 Echo Canceller NLP Noise
Define the Echo Canceller NLP Noise level. 40-70
(-40dbm ~ -70dbm) 70
24 Echo Canceller CNG CFG
Set the Echo Canceller CNG CFG. 0=Adaptive
1=Fixed 0
25 Echo Canceller 4W DET
Enable or disable the Echo Canceller 4W
DET.
0=Disable
1=Enable 0
26 TX Gain
Set the transmit gain. 0-28
(-14dbm ~ +14dbm)
0 = -14dbm
1 = -13 dbm
:
14 = 0dbm
:
27 = 13dbm
28 = 14dbm
10
Item No. Item Input Data Default