| Use this option to set the day ring type for the selected line. |
| Option | Description |
|---|---|
| 0 | Standard (non-customizable system default). |
| 1 | [Default] Ring type A. |
| 2 | Ring type B. |
| 3 | Ring type C. |
| Use this option to set the night ring type for the selected line. |
| Option | Description |
|---|---|
| 0 | Standard (non-customizable system default). |
| 1 | [Default] Ring type A. |
| 2 | Ring type B. |
| 3 | Ring type C. |
| Use this option to set the delay ring type for the selected line. |
| Option | Description |
|---|---|
| 0 | Standard (non-customizable system default). |
| 1 | [Default] Ring type A. |
| 2 | Ring type B. |
| 3 | Ring type C. |