Viking Electronics VK-C-250 Entry Phone Controller And Call Router

- Viking entry phone controller and call router
- Allows single line telephones or a telephone system to share a phone line with a door entry phone
- House phones ring with C.O. line cadence or distinctive ring when the entry phone is calling
- Built in five number dialer
- Detects busy or ring no answer and goes onto the next number
- Built in door strike relay with 1 or 2 digit commands
- Detects touch tones as fast as 50 milliseconds
- Postal lock input
- Produces Call Waiting tones if the entry phone is activated when the house phones are already on a call
- Add an entry phone to your standard home or office phones to provide door communication
- Provide commercial or residential security via two-way handsfree communication at the door or gate
- Connects in series with a single phone line or to a phone systems unused line input (loop start trunk input)