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Parameter
Description
SIP Local port
Port to be used by IP Door phone for SIP signaling.
RTP Port Start / RTP Port End
Set the initial port for the range of ports to be used for audio and video
transfers. The default value is 4000 for RTP Port Start and 20000 for RTP
Port End.
7.3.3
SIP Audio Codecs
Figure 7-9 SIP Audio Codecs Screen
This screen specifies Audio codecs which used in SIP protocol codec’s priority.
Available following codecs:
PCMU
– G.711µ-low
PCMA
– G.711 a-low
Speex 32 / 16 / 8 KHz
GSM
G.722
G.729
7.3.4
SIP Video Codecs
Figure 7-10 SIP Video Codecs Screen