Open Duplex Conference Ringing (Event Type)

Event description

Event Owner:	A station
Event type:	18 - Open Duplex Conf. Ringing
Subevent:	N/A
When change to ON:	At the start of ringing when this station is included in an Open Duplex Conference by another station
When change to OFF:	When the station enters into the conference, or ringing stops due to time-out or C-key
When related to:	Open Duplex Conf. Directory number

Application

- Indication of conference membership on station LED (CRM V or ECPIR-3P)