| Assign the Night key code (18) to an available Feature Key. |
| Option | Description |
|---|---|
| 18 | Night key. |
| - | [Default] = no night keys assigned. |
| No entry required. |
| Check this option to be sure the extension with the Night key has the ability to put the system in the night mode. |
| Option | Description |
|---|---|
| No (0) | Disabled. [Default] for COS 2-15 |
| Yes (1) | Enabled. [Default] for COS 1. |
| Assign Class of Service to extensions. |
| Option | Description |
|---|---|
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