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Chapter 2: Ethernet Line Cards
Table 18. Twisted Pair Cable for the AT-SBx81GP24 Line Card
Cable Type
Standard TIA/EIA 568-
B-compliant Category 3
shielded or unshielded
cabling with 100 ohm
impedance and a
frequency of 16 MHz.
Standard TIA/EIA 568-
A-compliant Category 5
shielded or unshielded
cabling with 100 ohm
impedance and a
frequency of 100 MHz.
Standard TIA/EIA 568-
B-compliant Enhanced
Category 5 (Cat 5e)
shielded or unshielded
cabling with 100 ohm
impedance and a
frequency of 100 MHz.
Standard TIA/EIA 568-
B-compliant Category 6
shielded cabling.
Standard TIA/EIA 568-
C-compliant Category
6a shielded cabling.
60
Note
Patch cables for the AT-SBx81GT40 Line Card, in lengths of 1
meter and 3 meters with RJ point 5 and RJ-45 connectors, are
available from Allied Telesis. Contact your Allied Telesis sales
representative for information.
The cable requirements for the PoE ports on the AT-SBx81GP24 Ethernet
Line Card are given in Table 18 on page 60.
10Mbps
Non-
PoE
PoE+
PoE
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
The cable requirements for the ports on the AT-SBx81XLEM/XT4
Expansion Module are listed in Table 19 on page 61.
100Mbps
Non-
PoE
PoE+
PoE
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1000Mbps
Non-
PoE
PoE+
PoE
No
No
No
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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