BusinessPhone Communication Platform 4.0
Commands > Commands 2000...2999

## 2638
Warning tone conference operator

The tone indicates that at least 3 parties are connected in a conference and that the operator has ordered the conference. The tone is sent to all parties as long as there is an ongoing conference.

Minimum required authority level from telephone: No

Accessible via BMS: Yes

Revision: A © Ericsson Enterprise 2003