| Enabling this option allows an extension to queue for a busy line. |
| This option does not restrict Line Callback. |
| Option | Description |
|---|---|
| No (0) | Disabled. [Default] for COS 2-15. |
| Yes (1) | Enabled. [Default] for COS 1. |
| Enable this option if the extension should have Line Queuing Priority. |
| Option | Description |
|---|---|
| No (0) | [Default] Disabled. |
| Yes (1) | Enabled. |
| Assign Class of Service to extensions. |
| Option | Description |
|---|---|
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