NEC America
DS1000/2000 Correspondence Course
Digital Door Box
(Extension 304)
White/Blue
9
TT
Blue/White
10
TR
11
12
13
14
80000 - 39A
Station Cable
Lead Designations
White/Blue
Blue/White
DS1000 System Installation
Digital Door Box
(P/N 80560)
Connecting a Door Box
Mounting screws
(Customer provided)
DS1000/2000 Workbook
61