Specifications

Matrix SETU ATA211 System Manual 53

• If you have finished entering, click Submit to save.

• Close the window.

To know more about this feature, see “PIN Authentication”.

3. Select the Auto PSTN Fallback check box, if you want ATA to automatically route the calls through the

FXO port when the internet (ethernet) link is down and the SIP trunks cannot be used for call routing.

Default: Disabled.

Class of Service

1. Select the features of SETU ATA211 that you want to allow in Class of Service

(CoS) of the FXS port.

SETU ATA211 offers the following set of features in Class of Service:

• “Call Hold”.

• “Call Waiting”.

• “Call Transfer”.

• “Conference”.

• “Call Forward”.

• “Call Hold”.

• “Call Toggle”.

• “Do-Not-Disturb”.

By default all the features are enabled.

You may disable the feature you do not want to allow to the FXS port.

4. Class of Service (CoS) defines the set features of SETU ATA211 that the phone connected to the FXS port is to be allowed access to.