Avtech IP CAMERA Serie Guide D'opération page 21

Function Description
 Port Range
The port range used by RTP is limited, and preserving 100 ports between the start port and end port is necessary.
Start Port The range of the start port is 1024 ~ 65434.
End Port The range of the end port is 1124 ~ 65534.
 Multicast
Address and port for Set a specific address and port for multicast of each stream format (H264/ MPEG4/ JPEG).
H264 / MPEG4 /
The range of the address is limited between 224.0.0.1 ~ 239.255.255.255.
JPEG transmission
The port for multicast must be an even number.
Address and port for Set a specific address and port for multicast of audio.
audio transmission
The range of the address is limited between 224.0.0.1 ~ 239.255.255.255.
The port for multicast must be an even number.
Time to Live (TTL) The range of Time to Live of the package is between 1 ~ 255. As soon as Time to Live of the
package is 0, it will be dropped.
 Type B
Function Description
Port Range

The port range used by RTP is limited, and preserving 100 ports between the start port and end port is necessary.
Start Port The range of the start port is 1024 ~ 65434.
End Port The range of the end port is 1124 ~ 65534.
 Video
Address and port for Set a specific address and port for multicast of profile 1 ~ 4.
video transmission
The range of the address is limited between 224.0.0.1 ~ 239.255.255.255.
The port for multicast must be an even number.
 Audio*
Address and port for Set a specific address and port for multicast of audio.
audio transmission
The range of the address is limited between 224.0.0.1 ~ 239.255.255.255.
The port for multicast must be an even number.
*For selected models only
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