Acknowledge Priority Mail on own station feature
From Zenitel Wiki
| Feature: | Acknowledge priority mail |
| Default directory number: | 7882 |
| Feature number: | 74 |
| Parameter 1: | 0 (N/A) |
| Description: | toggle an rco of own station. Control Room: Silence buzzer feature.
Switches event "Priority mail" off until mail queue is empty. |