Viking Electronics VK-C-500 Advanced Two Door Entry Phone Controller with Call Forwarding and Door Strike Control

- Allows single line telephones or a telephone system to share a phone line with two Viking entry phones
- Double and triple distinctive ringing, programmable entry phone caller ID or beep tones allow you to distinguish front and back door entry calls from CO calls
- Stackable - connect up to four C-500s to control up to eight entry points
- Built in five number dialer (if inside phone doesn't answer), detects busy or ring no answer and goes on to the next number
- Provide entry phone activated chimes and whole house paging when use diwth an SLP-1 or SLP-4
- Analog Station Dial Through Mode allows entry phones to connect to analog PABX station or telephone line
- Two N.O/N.C. 5A door strike relays with 1 or 2 digit activation commands
- Monitor any entry phone by entering a touch tone
- Up to 6 different keyless entry codes, and two "one time use" keyless entry codes, and two "one time use" keyless entry codes per entrance
- Auto answer for remote programming
- Two trigger inputs for Request to Ext (REX), immediate call forwarding or lighted doorbell switches to activate entry phone calls
- Produces "Call Waiting" tones if the entry phone is activated when the house phones are on a call
- Compatible with the following Viking entry phones: E-10A, E-20B, E-30, E-35, E-40, E-50, E-60, E-65, E-70, and E-75; K-1500-7; K-1700-3, K-1705-3; K-1900-8