Multi Talkback
From Zenitel Wiki
| Feature: | Multi Conference Talkback (From 12.3.3.1, Mixer station) |
| Default directory number: | 8270 |
| Feature number: | 119 |
| Parameter 1: | 0, not used |
| Description: | Activating feature from DAK key will do conference talkback to all active conferences at the mixer station. Will use DAK press/release as M-key |