Start Alarm message at station feature

Feature:	Alarm Message to Station
Default directory number:	8190 - 8199
Feature number:	67
Parameter 1:	1-9 = Alarm message number. 0 = Alarm Off
Description:	Start playback of alarm message at own station by dialling the alarm number (8191 - 9199). The alarm message is switched off by dialling 8190. The feature require ASVP board. This feature is normally used together with the feature code 761 for Remote setup of Alarm message. Alarm messages can also be triggered from the Event Handler or RCI by using the commands AMS or AMG, or the AlphaCom Data Protocol command $ALRM