- Viking power fail bypass system - Makes it possible to receive calls during phone system and power outages - Connects 6 pre-assigned single line station phones directly to user-assigned CO trunks - Built in ground start converter permits outbound calls from standard phones - When system is restored, calls in progress are not lost - Reconnects phones to their station circuits after they become idle - Can be configured to operate when power is lost or from an opening/closing of an alarm contact or manual closure - Can be used to convert six incoming ground start lines to loop start lines - One year manufacturer's warranty - Made in the USA
