Program 84 : Hardware Setup for VoIP
84-17 : VOIPU Echo Canceller Control Setup
1480 ◆Programming Aspire Software Manual
84-17 : VOIPU Echo Canceller Control Setup
Description
Use Program 84-17 : VOIPU Echo Canceller Control Setup to set the enhanced Echo Canceller
function for the VOIPU PCB. The Type defined here is assigned in Program 84-01-60 (H.323
trunks), 84-11-29 (DtermIP), and 84-12-29 (H.323 phones).
Input Data
Conditions
None
Level: Aspire S Aspire M/L/XL
IN • Available. • Available with software 1.18+. Requires
VOIPU PCB firmware 3.2+.
Type 1 - 5
Item No. Item Input Data Default
01 Echo Canceller Mode 0 = Disable
1 = Enable 1 (Enabled)
02 Echo Canceller Tail Size
If 84-06-12 (Long Tail Echo Mode) = on, this
value is ignored – 84-06-14 is used instead.
Only effective if 84-17-01 = enable.
1 = 8ms
2 = 16ms 2 (16ms)
03 Echo Canceller NLP Mode 0 = Disable
1 = Enable 0 (Disabled)
04 Echo Canceller CNG CFG
Only effective if 84-17-03 = enable. 0 = Adaptive
1 = Fixed 0 (Adaptive)
05 Echo Canceller NLP Noise
Only effective if 84-17-04 = fixed. 40 - 70
(-40dBm -
70dBm)
60 (-60dBm)
06 NLP Aggressiveness Control
Determines if value in 84-17-07 is + or -. Only
effective if 84-17-03 = enabled.
0 = +
1 = - 1 (-)
07 NLP Aggressiveness Control Value
Setting of NLP strength. This entry is positive
or negative based on the entry in 84-17-06.
0 - 32767 11000
08 NLP Comfort Noise Configuration
Only effective if 84-17-03 = enabled. 0 - 32767 0
09 Echo Canceller 4W Detect 0 = Disable
1 = Enable 1 (Enabled)