
TANDBERG Codec C90 and Profiles using C90  | Administrator guide  | 
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Dynamic audio API
Example 1:
With a set of xCommand Audio API commands, the audio system is fully configurable:
•  | A local input is defined as a mix of input connectors. A local  | 
  | input can be created and deleted. You can add and remove  | 
  | input connectors and update the local input settings. | 
•  | A local output is a mix of local input and remote input signals.  | 
The dynamic audio API offers a great flexibility when configuring the system and it is simple to use. To have audio in your calls you only need one local input with a microphone attached to it, and one local output with an output connector attached to it.
When the call is established a remote input and remote output pair are created and all the connections to these from the local audio system are set up automatically.
All connectors attached to a local output receive the same  | 
signal.  | 
• A remote input and remote output pair is created for each call.  | 
• A remote output receives the signals from all local and remote  | 
Inputs, except the remote input from the same site.  | 
• The mixer matrix of each local and remote output can easily be  | 
managed by disconnecting and connecting local and remote  | 
inputs.  | 
Local audio setup
The Local input 1 has been defined with two Microphones.
LOCAL INPUT 1
MICROPHONE 1
MICROPHONE 2
The Local output 2 has been defined with two Line outputs.
LOCAL OUTPUT 2
Mute:AGC: Line 5 OffOn
Mixermode: Auto
Channels:Line 6 1
Remote input  | REMOTE INPUT 3 | 
  | REMOTE OUTPUT 4 | 
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output pair  | 
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  | The audio from the Remote input 3  | 
  | The audio from the Local input 1  | 
  | goes to the Local output 2.  | 
  | goes to the Remote output 4.  | 
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