Viking Electronics Single Line Paging Controller

Entry Phone Controller and Call Router

Viking Electronics Part# C-250

Various Telecommunications – Touch Tone Relay Controller - 5.3" Height - 4.1" Width - 1.8" Depth - Viking E Series or K Series entry phone - Any standard analog phone - C-250 - 2 Year Limited Warranty - Produces "Call Waiting" ...

Door Entry Control for 1-4 Entry Phones Provides C.O. Sharing Caller ID Door

Viking Electronics Part# C-2000B

Various Telecommunications – Entry Phone Controller/Call Router - Door Entry - Door - Residential - 1.8" Height - 8.3" Width - 6.3" Depth - C-2000B - Four Door Entry Phone Controller - Adapter - Add one to four entry phones to ...