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Section 7: Specifications and Parts List
CPU to PC:
CPU to Switching Hub:
CPU to Printer:
IP Telephone
VOIPU PCB to IP
Telephone
VOIPU PCB to Router
PSA Adapter
ENTU-S PCB to PC
ENTU-S to Switching
Hub
DID Trunks:
2BRIU-S to ISDN
Terminals:
7-14 ◆ Section 7: Specifications and Parts List
Device
Serial cross cable
4-wire LAN (UTP) cable
with category 3 or higher
for 10Base-T, and cate-
gory 5 or higher for 100
Ethernet cross cable
4-wire LAN (UTP) cable
with category 3 or higher
for 10Base-T, and cate-
gory 5 or higher for 100
Ethernet straight cable
Serial cross cable
LAN (UTP) cable with
category 3 or higher for
10Base-T, and category 5
or higher for 100 Base-TX
Standard Ethernet Cable
(cross cable)
Standard Ethernet Cable
( straight cable)
ICT 2-wire
Standard Ethernet Cable
(cross-cable)
Standard Ethernet Cable
(straight-cable)
ICT 2-wire 24 AWG
Loop resistance (DP only)
9842 ohm @35mA
500 ohm @20 mA
ICT 4-wire 24 AWG
Cable Requirements
Cable Type
Cable Run Length (ft)
49.21 (15 meters)
328.08 (100 meters)
Base-TX
328.08 (100 meters)
Base-TX
49.21 (15 meters)
328.08 (100 meters)
328 (100 meters)
328 (100 meters)
4,547 (1,386 meters)
328 (100 meters)
328 (100 meters)
20,997 (6400 meters)
328 (100 meters) with
Point-Multipoint short
connection
984 (300 meters)300m
with Point-Multipoint
long connection
1,640 (500 meters) with
Point-Point connection
Notes
D-Sub 9-Pin Female
(PC) to D-Sub 9-Pin
Male (CPU)
D-Sub 9-Pin Female
(Printer) to D-Sub
9-Pin Male (CPU)
Regardless of
whether it receives
power from the AC
adapter or switch-
ing hub.
Includes DC resis-
tance of outside line
- excludes internal
resistance of IP tele-
phone
Includes SLT or
exchange
Includes resistance
of telephone
Aspire S Hardware Manual
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Troubleshooting
