Mitel Navigator 3300 ICP - Manual (Page 48)

Navigator User Guide
42
Trunk Flash
The Trunk Flash feature allows you to access Centrex features (if available) while you are talking
on an outside call.
To flash a trunk while talking on an outside call:
1. Press (TRANS/CONF).
2. Dial *57 for a single flash or *56 for a double flash.
3. Wait for dial tone.
4. Dial the Centrex feature access code.