| Use this option to enable Extension Locking for the extension. |
| Option | Description |
|---|---|
| No (0) | [Default] Disabled. |
| Yes (1) | Enabled. |
| Assign Class of Service to extensions. |
| Option | Description |
|---|---|
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| Make sure at least the operator has access level 4 or 5. This allows the operator to erase a co-worker’s PIN number and unlock their extension. |
| Option | Description |
|---|---|
| 1-5 | Extensions access level. [Default] = 5 for extension 300, 3 for all others. |
| Assign PIN numbers to extensions. |
| Option | Description |
|---|---|
| Digits | PIN number (4 digits required using 0-9, # and *). [Default] = no entry. |