Toshiba Strata AirLink DK280, Руководство по установке

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1
Worksheet
I
-
System P C B (Slot) Requirements (continued)
-
c4.5
PESU can be used when four or less electronic or two or less standard ports are needed.
Total PESU PCB (Slots)
General Note:
PESU provides
two
standard telephone ports (circuits) and four electronic telephone circuits
(ports). Circuit
5
(when associated with Ports 004, 012, 020, and 028) can only interface with
an (see Table
Total Station Slots:
PDKU
6
(from C4.1)
RSTU
I
(from C4.2)
RDSU
0
PEKU
3
(from C4.4) Existing
PSTU (from C4.2)
PESU (from
C4T Total Station PCB Slots
=
Determine CO Line
PCB
Slot Requirements
C5.1 Determine Analog Loop Start Line PCB /Slot Requirements
Total loop start lines (with or without caller ID) needed:
requirements, eight exist already)
(from Company
A s
Loop
Start Lines
A Total RCOU RCOS PCB (Slots) =
8 8
-
-
PCOU
Loop Start Lines
B RCOU or PCOU PCB (Slots)
=
C5.1 = Total Loop Start Llne slots ( A
+
4 4 (existing)
I
can provide loop or ground start lines.
General Notes:
RCOU provides four loop start CO lines in its basic configuration. An RCOS can be attached to
the RCOU to add four more loop start CO lines for a total of eight per slot.
provides four loop start
CO
lines.
The and the are identical in fit, form, and function for the U.S. market.
C5.2 Determine Analog Ground Start Line PCB Slot Requirements
Total ground start lines (with or without caller ID) needed:
A's requirements)
0
(from Company
- 0
0
Ground Start Lines
- - -
C5.2
=
Total Loop Start Lines A
+
B =
4 4
General Note:
provides four CO lines that can be individually configured as loop start or ground start.
January 1996
1-19