GE EST iO64

Chapter 2: Installation and wiring
70 EST iO64 and iO500 Technical Reference Manual
SA-DACT wiring
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
Protected premises
punch down block
TELCO
Line 2
TELCO
Line 1
PBX
RJ-31X block
(supplied by installer)
8-position, 4-conductor
modular cords
(supplied by installer)
LINE 2
2
3
45
7
6
8
1
LINE 1
2
3
45
7
6
8
1
J1
J4
Telephone protector Telephone protector