Fanvil i20S User Manual page 44

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 Multicast
Multicast function is launched will voice messages sent to set the multicast address, all equipment to
monitor the group multicast address can receive sponsors speech information, etc. Using multicast
functionality can be simple and convenient to send notice to each member in the multicast.
Through the DSS Key configuration multicast calling WEB is as follows:
Type Number
Set the host IP address and
port number, the middle
Multicast
separated by a colon
 operation mechanism
Device through the DSS Key configuration of multicast address and port and started coding; set by
WEB to monitor the multicast address and port; device sends a multicast, listens to the address of the
device can receive the multicast content.
 calling configuration
The call is already exists, and three party or initiated multicast communication, so it will not be able
to launch a new multicast call.
Subtype Usage
G.711A
Narrowband speech coding (4Khz)
G.711U
G.722 Wideband speech coding (7Khz)
G.723.1
G.726-32 Narrowband speech coding (4Khz)
G.729AB
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