Program 84 : Hardware Setup for VoIPDB84-31 : VoIPDB Echo Canceller SetupLevel:INDescriptionUse Program 84-31 : VoIPDB Echo Canceller Setup to sets VoIPDB echo canceller value.Input DataType 1 = H.323 Trunk2 ~ 7 = Not Used8 = SIP Trunk9 = SIP Extension10 = Not used11 = DR700 Type 112 = DR700 Type 213 = DR700 Type 314 = DR700 Type 415 = DR700 Type 516 = Not usedItemNo.Item Input Data Description Default RelatedProgram01 TDM Echo Can-celler mode0 = Disable1 = Enable102 TDM Echo Can-celler NLPmode(2W)0 = Disable1 = Enable2 = Echo Path Mode3 = Echo Path Auto De-tect Mode103 TDM Echo Can-celler Com-fortNoise mode(V2.0 Added)0 = Disable1 = EnableDo not change the setting unlessasked to change by engineer. Selectcomfort noise as background noise.Effective when PRG 84-31-01 = 11 84-31-0104 TDM Echo Can-celler NLPThreshold0 ~ 15 1205 TDM Echo Can-celler Tail Dis-placement (V2.0Added)0 ~ 89 (0 ms ~ 890 ms) Do not change the setting unlessasked to change by engineer.Effective when PRG 84-31-01 = 10 84-31-0106 TDM Echo can-celler tail length(V2.0 Added)1 = 32 ms2 = 48 ms3 = 64 ms4 = 80 ms5 = 96 ms6 = 112 ms7 = 128 msDo not change the setting unlessasked to change by engineer.Select length of echo. Effectivewhen PRG 84-31-01 = 17 84-31-0107 TDM Echo Can-celler DefaultERL Level (V2.0Added)0 ~ 6 (- 9 db ~ 9 db)0 = - 9 db1 = - 6 db2 = - 3 db:5 = 6 db6 = 9 dbDo not change the setting unlessasked to change by engineer.Select length of echo. Effectivewhen PRG 84-31-01 = 15 84-31-01ISSUE 3.01 SL1000/SL1100Programming Manual 2-543Program84
