Program Conference feature

Feature:	Simplex Conference
Default directory number:	8200 - 8250 (8200 - 8299 from AMC 13.1.3.1, requires AlphaPro 12.0.3.0)
Feature number:	65
Parameter 1:	1-100 = Conference number. 0 = Conference Off
Description:	Listen to a Simplex Conference by dialling the channel number (default 8201 - 8250). Press M-key to talk into the conference. The conference is switched off by dialling 8200.
Parameter 2 (Mixer Station Only):	0 = Default behavior. 1 = Assign conference to first free Mixer Channel of the mixer station. If already assigned to any of the stations mixer channels, toggle the conference off. 2 = If any of the mixer channels listen to conference, do talkback from Mixer channel into conference. Reject if not listening. 3 = If any of the mixer channels listen to conference, do talkback from MixerControlStation, Reject if not listening.
Parameter 3 (Mixer Station Only):	Led behaviour of DAK keys when Conference active in conference mixer. 0 = No Led indication 1 = Steady red 2 = Steady green 3 = Slow red 4 = Slow green 5 = Fast red 6 = Fast green