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5.3.3. Audio Codecs
To display and configure available/unavailable codecs list. Codec
means coder-decoder which is used to transfer analog signal to digital
signal
or
vice
versa.
Familiar
codecs
are
PCMU(G711U),
PCMA(G711A), G722(wide-bandth codecs), G729 and so on.
5.3.4. Video Codecs
S31IP
support H264 video codec.
5.3.5. Encryption
Voice Encryption(SRTP)
: If enabled, all audio signal (technically
speaking it
’
s RTP streams) will be encrypted for more security.
5.3.6. NAT
RPort
: Remote Port, if enabled, it will add Remote Port in to outgoing
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