INSTALLATION-CONFIGURATION

SECTION 100-816-203

MARCH 1993

DK8 WORKSHEET 2, KEY SERVICE UNIT AND PCBs

1.From Worksheet 1 enter the number of required ports (circuits) and lines.

Digital Ports:

_____ (8 max)

Standard Ports:

_____ (2 max)

CO Lines:

_____ (4 max)

NOTE: The maximum number of digital ports is 8, and standard ports is 2. The maximum number of CO lines is four.

2. Cross off the printed circuit boards (PCBs)—in addition to the standard Base Key Service Unit lines and ports— needed to support the ports and lines entered in Step 1 of this worksheet.

KSU Interfaces (built-in)

2 CO lines, 4 digital ports

KSU Optional Unit Station and Line PCBs

QCDU (1 CO line and

 

 

2 digital ports):

_____

two max.

QSTU (2 standard ports):

_____

one max.

3.Refer to Worksheet 3 to determine option and peripheral requirements.

3-12

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Image 34
Toshiba DK 16, DK8 manual KSU Interfaces built-in, KSU Optional Unit Station and Line PCBs