Configuration of IP Telephony nodes using OTM 2.2 Page 473 of 910
IP Line Description, Installation and Maintenance
Figure 149
New Node – DSP Profile tab
Table 71 lists the configurable DSP parameters, the range of the values,
and the default values.
Table 71
DSP parameters (Part 1 of 2)
Parameter Range Default value
Enable DTMF tone detection checked or unchecked checked
Enable echo canceller checked or unchecked checked
Echo canceller tail delay 64 or 128 ms 128 ms
Idle noise level –327 to +327 dB –65