Icom VE-PG4 Operating Guide ver.1.36 - Page 394

14 PBX Advanced Settings External Call Limiting screen PBX Advanced Settings > External Call Limiting ■■Overall Limitation Set the limit number of the usable outside lines (phone numbers) simultaneously, according to the whole lines connected to the RoIP gateway. 1 2 3 1 Maximum Number of Simultaneous calls on the whole Outside Lines Set the maximum number of external lines that can simultaneously make. If more calls are inbound or outbound than the value of this setting, they will be busy.  (Default: 50) •• Range: 1 ~ 50 2 Maximum Number of Simultaneous calls on the Priority Outside Lines Set the maximum number of lines to reserved for priority calls.  (Default: 0) •• Range: 0 ~ 50 LLThe number of Normal Outside Lines (non-priority lines) is the value obtained by subtracting the number of Priority Outside Line from the total number of external lines. 3 Simultaneous Ringing Restriction Leave as default for the normal use. You can temporarily restrict incoming calls when there is a concentration of incoming calls. (Default: Enable) 14-23