OCC (Other Common Carrier)
119
FlexSet 120/280 User Guide
Display Message
Key LED
OCC (Other Common Carrier)
#127
OCC is for users with rotary trunks and/or FlexSets defined with Auto transfer.
This feature allows you to send DTMF tones over a trunk in order to use
various features and services such as OCC’s, answering machines, voice mail
systems and any other service that requires DTMF tones.
To send DTMF signaling during a trunk call:
1. Press
[OCC]
.
2. Dial the required digits.
Note:
This feature can only be activated if you have a programmed OCC
key. To program an OCC key, use feature code #127.