Instruction manual

FEATURES AND SERVICES
NOTES:
1. TRUNK AND STATION CONNECTIONS TO ETU 2-4 ARE SIMILAR TO ETU (1).
2. THREE OF EIGHT STATION LINES (FROM ANALOG STATION CP) AND THREE OF EIGHT TRUNKS
(FROM CO TRUNK CP) WHEN USED ARE
“FED-THROUGH” ETU, THEY ARE NOT SWITCHED IN THE EVENT
OF A POWER FAILURE.
3. MAXIMUM ETU(S) = 4, MAXIMUM PFT STATIONS PER ETU = 5.
Figure 2-40.
Multiple ETU Arrangements
2-266