Viking electronics PF-6A Power Fail Switch Or Ground To Nutdriver 000 watt Brentwood Select TS-230S

000 watt Brentwood Select TS-230S 7 in

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Viking electronics PF-6A Power Fail Switch Or Ground To Nutdriver 000 watt Brentwood Select TS-230SViking 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