Pesu Pcb Option Location And Identification - Toshiba Strata DK 280 Installation Manual

50-PIN
CONNECTOR
(FEMALE)
L = LOW LEVEL
H
HIGH LEVEL (19OV P-P)
General Note: Connect two ringers maximum per port (H or L).
Figure 4-22
PCB Option Location and Identification
PESU
January
1996
CUT W7 ONLY IF BGM
/PORT 07, CIRCUIT 8
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P40
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ESTS
-
PESU
P-P)
I S CONNECTED TO
P50
ESTS: STANDARD TELEPHONE
INTERFACE, ALWAYS EQUIPPED
FROM FACTORY
OPTIONAL
EOCU, EQUIP
FOR OCA
FEATURE
CUT W9 FOR
DOOR PHONE
OPTION (HDCB
ON CIRCUIT 5)
BACKPLANE
CONNECTOR
4-29