Yealink SIP-T21 Manuel d'utilisateur télécharger pdf (Page 83)

Basic Call Features

for example “2/3”, indicating that this is the second call out of three calls.

You can use DND to reject incoming calls automatically on the phone. Callers will

receive a busy message.

You can enable/disable DND for the phone system, or you can customize DND for each

or all accounts. Two DND modes:

 Phone (default): DND is effective for the phone system.

 Custom: DND can be configured for each or all accounts.

You can receive incoming calls from authorized numbers when DND is enabled.

To configure the DND mode via web user interface:

1. Click on Features->Forward & DND.

2. In the DND block, mark the desired radio box in the Mode field.

3. Click Confirm to accept the change.

Note

To activate DND in phone mode:

1. Press the DND soft key when the phone is idle.

DND mode is configurable via web user interface only.

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Yealink SIP-T21 Manuel d'utilisateur Page 83