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Table 7. Cable Requirements for the PoE+ Ports on the AT-x550-18XSPQm Switch, at 5Gbps
Cable Type
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, 6a, or
higher shielded cabling.
LEDs
This section explains the LEDs for the 1/2.5/5/10Gbps twisted pair ports
on the AT-x550-18XSPQm Switch. Each port has one LED that displays
link and activity information. The LEDs are shown in Figure 5.
The states of the link and activity LEDs are described in Table 8 on
page 28.
or 10Gbps
Non-
PoE
No
No
No
No
Yes
Yes
Top Port LED
Figure 5. Link and Activity LEDs for the 1/2.5/5/10Gbps Ports on the
AT-x550-18XSPQm, Switch
x550 Series Installation Guide for Stand-alone Switches
5Gbps
Non-
PoE
PoE+
No
No
No
No
Yes
Yes
10Gbps
PoE
PoE+
PoE
No
No
No
No
Yes
Yes
Bottom Port LED
27
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