The Viking C-500 Two Door Entry Phone Controller with call forwarding allows single-line phones and phone systems to share a phone line with 2 Viking entry phones.

Features Include:

• Allows single line telephones or a telephone system to share a phone line with two Viking entry phones
• 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-500 controllers to control up to eight entry points
• Built-in five number call forwarding 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 used with a Viking SLP-1 or SLP-4
• Analog Station Mode allows entry phones to connect to analog PABX station
• Two SPDT 5A door strike relays with 1 or 2 digit activation commands
• Monitor any entry phone
• Up to 6 different keyless entry codes, 2 “one time use” keyless entry codes, and 1 keyless toggle code per entrance
• Auto answer for remote programming, relay control and monitoring
• Two trigger inputs for Request to Exit (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 all Viking E-Series and K-Series analog entry phones, or use with any analog touch tone phone