1 audio inputs and outputs, 2 ip codec instances – Digigram Software for IQOYA SERV/LINK 88 (Upgrades from 8 Codecs to 16) User Manual

Page 21

Advertising
background image

IQOYA SERV/LINK user manual

21

connection, the user chooses the recipient in the address book or enter the recipient address manually and
choose the call profile in the call profile list.

Schematic diagram of IQOYA SERV/LINK

4.2.1 Audio inputs and outputs

The audio inputs receive the audio signals to be encoded by the IP codec instance(s). They can be analog, or
AES/EBU, or MADI, or RAVENNA, or AES67.

Audio samples decoded by the IP codec instance(s) are played to the audio outputs. An audio output can be
analog, or AES/EBU, or MADI, or RAVENNA, or AES67.

4.2.2 IP codec instances

A codec instance can establish a connection with a remote IP codec, accept or refuse a connection request from
a remote IP codec, or terminate an established connection. The connections can be SIP, direct SIP or
symmetrical RTP.

A stereo (resp. mono) codec instance is associated with a stereo (resp. mono) audio input and a stereo (resp.
mono) audio output by configuration. Once a connection has been established, the IP codec instance encodes,
packetizes and sends over IP to the remote IP codec the audio samples received from the audio input and, at

Advertising