MyPBX Standard Administrator Guide
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IAX Settings
1) General
Table 17-3 IAX General Settings
Port used for IAX2 registrations. The default setting is 4569.
Low/medium/high with this option you can control which codec to
be used.
Minimum duration (in seconds) of an IAX2 registration. The default
settings is 60 seconds.
Maximum duration (in seconds) of an IAX2 registration. The
default setting is 1200 seconds.
2) Codecs
A codec is a compression or decompression algorithm used in the transmission of
voice packets over a network or the Internet.
Tick the options to choose allowed codecs.
Figure 17-4 Codecs