Toshiba DK14 Installation And Maintenance Manual page 96

DK40i Installation
Printed Circuit Board (PCB) Installation
CAUTION!
1629
Figure 3-17 Standard Telephone Interface Board (KSTU2)
Figure 3-18 Standard Telephone Interface Subunit (KSTS2)
3-26
Port numbers in the Expansion KSU shift by four ports if KSTU2 or TDDU is
installed (or removed after it is installed). This determines whether or not the
DDCB can be connected on the KCDU in slot 15.
KSTU2A
UP
1630
KSTS2A (reverse)
SW1
Strata DK I&M 5/00