Digigram IQOYA *SERV/LINK User Manual page 50

In-band format signalling
Click on the icon on the bottom right of the page to add an IP destination.
Enter the new target IP address, UDP port, and the network interface through which the stream is sent.
Click on the icon to remove a destination.
An FEC can be selected. FEC consists in sending additional data so that the decoder can recover lost packets.
The amount of additional frames defines the recovery performance.
G7xx), and 256 frames for framed audio formats (MPEG, AAC). In MPEG
Layer 2 48 kHz, this corresponds to 6 seconds (6 000 000 microseconds).
Yes/No Yes​ : the description of the audio format is inserted in the IP audio stream
so that the decoder can automatically adapt to the received format. This
works only with IQOYA encoders and decoders.
In this mode, FEC stream is sent to the same destination IP address as
the IP audio stream, on UDP port +2.
No​ : the decoder must be configured to receive the appropriate audio
format.
In this mode, FEC stream destination IP address and UDP port can be
configured.
IQOYA *SERV/LINK user manual
50