Install and configure ITG ISL Trunk node Page 201 of
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ITG Trunk 2.0 ISDN Signaling Link (ISL) Description, Installation and Operation
4 Change the General and FAX option parameters, if required. To
revert to the default settings, click Reset Defaults.
Figure 31
ITG Node Properties – DSP Profile Options tab
CAUTION
The default DSP Profile Option settings for each codec are appropriate
for most applications. If you are not an expert in Voice over IP, do not
modify the Profile Options parameters. See “ITG Trunk DSP profile
settings” on page 135.