VoIP
678 ◆Features Aspire Software Manual
Echo Canceler Configuration
Program Item Input Data Default How to Adjust
84-01-24 (H.323 Trunk)
84-11-20 (Aspire IP Phone)
84-12-20 (H.323 Extension)
Echo Canceller Mode 0: Disable
1: Enable 1 • Echo canceler mode
• Prior to Version 3, Program
84-01-24 is applied to IP
phones (system common
data).
84-01-25 (H.323 Trunk)
84-11-21 (Aspire IP Phone)
84-12-21 (H.323 Extension)
Echo Canceller Tail Size 1: 8 ms
2: 16 ms
3: 32mS
3 • Only valid when 84-01-24
is enabled.
• Prior to Version 3, Program
84-01-25 is applied to IP
phones (system common
data).
84-01-26 (H.323 Trunk)
84-11-22 (Aspire IP Phone)
84-12-22 (H.323 Extension)
Echo Canceller NLP Mode 0: Disable
1: Enable 1 • NLP (Non-linear process-
ing) will remove the
remaining noise after sup-
pressing echo using the
echo canceler.
• Prior to Version 3, Program
84-01-26 is applied to IP
phones (system common
data).
84-01-27 (H.323 Trunk)
84-11-23 (Aspire IP Phone)
84-12-23 (H.323 Extension)
Echo Canceller NLP Noise 40-70
(-40 dBm -
-70dBm)
70 • When the NLP is enabled,
and silence/non-silence
boundary seems incorrect,
adjust this data (ex. 50).
• This is only valid when Pro-
gram 84-01-26 is enabled.
• Prior to Version 3, Program
84-01-27 is applied to IP
phones (system common
data).
84-01-28 (H.323 Trunk)
84-11-24 (Aspire IP Phone)
84-12-24 (H.323 Extension)
Echo Canceller Cng Cfg 0: Adaptive
1: Fixed 0• This is only valid when Pro-
gram 84-01-26 is enabled.
• Prior to Version 3, Program
84-01-28 is applied to IP
phones (system common
data).
84-01-29 (H.323 Trunk)
84-11-25 (Aspire IP Phone)
84-12-25 (H.323 Extension)
Echo Canceller 4w Detect 0: Disable
1: Enable 0 • Prior to Version 3, Program
84-01-29 is applied to IP
phones (system common
data).