Power Fail Switch or Ground to VK-PF-6A

Manufacturer: Viking Electronics
SKU: VK-PF-6A
GTIN: 615687221626
Old price: $314.99
$224.99
  • 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 converte