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DCS Compact II INSTALLATION MANUAL
Chapter 2. Installing Basic KSU and
2.1 System Capacity
Expansion Cabinet
The DCS Compact II system can have up to 40 stations. There is no limit to the
number of analogue C.O. lines, single line telephones(SLTs) and ISDN C.O. lines
if enough slots are available. A PRI card is inserted into the PRI slot in the
Expansion Cabinet. Some configuration examples are shown in the table below.
Combination of
Boards
Basic
Basic+3TRK
Basic+4BRI(4S0T0)
Basic +4BRI(4S0T0)+8DLI * 2
Basic +3TRK * 2 + 8DLI
Basic(4BRI (4S0T0) + 8DLI * 2)
+EXP(4BRI (4S0T0)+8DLI * 2)
Basic(6TRK+8DLI* 2)
+EXP(3TRK *2 +8DLI)
Basic KSU
• In this table, 4BRI (4S0T0) is used as digital trunk.
• 4BRI (4S0T0) card can be used as ISDN NT. Each port can have up to eight
ISDN TEs(see Chapter 5 for details), but the power consumption of each port
is limited to 4 watts.
Chapter 2. Installing Basic KSU and Expansion Cabinet
Loop Start
Key KDB-D SLI Max Capacity
Trunk(BRI I/F) sets /KDB-S
0
8
3
8
4(8CH)
8
4(8CH)
24
6
16
8(16CH)
40
12
32
Basic KSU Plus Expansion Cabinet
2 - 1
(Including
KDB line)
8
0 * 8 (16)
8
3 * 8 (16)
8
8 * 8 (16)
8
8 * 24 (32)
8
6 * 16 (24)
8
16 * 40(48)
8
12 * 32(40)
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