Telephone User Manual

PCB Installation
RCOU3A, RCOS3A – Four-Circuit Loop Start CO Line Interface Unit
6-24 Strata CTX I&M 06/04
Figure 6-16 RCOS3A PCB
Figure 6-17 RCOS PCB
J13
J14
J12
J11
MuP1
A
03 03 03 0 3
SW501 SW601 SW701 SW801
CO Line Modular
Jack Circuits
5 and 6
CO Line Modular
Jack Circuits
7 and 8
J4J3
RCOU Connectors
RCOU Connectors
Plug is not
used in the U.S.
and Canada
CO Line
LEDs
5907
432 1
Chip LEDs
CO Line Modular
Jack Circuits 1 and 2
CO Line Modular
Jack Circuits 3 and 4
CO Line LEDs
4 321
SW101
0 3
PAD
0 3
PAD
0 3
PAD
0 3
PAD
SW301 SW201
SW401
5811