System information

Program 84 : Hardware Setup for VoIP
84-17 : VOIPDB Echo Canceller Control Setup
882 ◆ Programming UX5000 Software Program Manual
84-17 : VOIPDB Echo Canceller Control Setup
Description
Use Program 84-17 : VOIPDB Echo Canceller Control Setup to set the enhanced Echo Cancel-
ler function for the VOIPDB daughter board. The Type defined here is assigned in Program
84-01-60 (H.323 trunks), 84-11-29 (DtermIP), and 84-12-29 (H.323 terminals).
Input Data
Conditions
None
Feature Cross Reference
● VoIP
Level:
Feature Availability
IN • Available.
Type 1 = Type 1
2 = Type 2
3 = Type 3
4 = Type 4 (For Analog Trunk)
5 = Type 5 (for Digital Trunk)
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 - Type1-3
1 - Type 4
0 - Type 5
04 Echo Canceller CNG CFG
Only effective if 84-17-03 = enable. the
84-17-05 is used.
0 = Adaptive
1 = Fixed
0 (Adaptive)
05 Echo Canceller NLP Noise
Only effective if 84-17-04 = fixed.
40 - 70
(-40dBm -
70dBm)
60 (-60dBm)