Allied Telesis AT-GS900/8PS manual PoE Specifications

Appendix A: Technical Specifications

PoE Specifications

Table 10. PoE Specifications

Ports	Ports 1, 2, 3, 4
Port Priority:	Port 1 (Highest) and Port 4 (Lowest)
Standard	Supports both IEEE 802.3at and IEEE 802.3af
Mode	Alternate A
Max Power Limit per port	30W
Max Power Limit	75W
PoE Guard Band	70W to 75 W

Note

For an explanation of these PoE specifications, see “Power Over

Ethernet” on page 25.

Safety and Electromagnetic Emissions Certifications

Table 11. Safety and Electromagnetic Emissions Certifications

	FCC Part 15 Class A
RFI Emissions	ISPR 22 Class A,
	EN55022:2006/A:2007 Class A
Immunity	EN55024
Electrical Safety	EN60950 (TUV) T-Mark, UL 60950
	(CULUS), C-TICK, CE
	EU-RoHS compliant
Environmental Compliance	WEEE
	China RoHS compliant
Quality and Reliability	800,000 Hours
(MTBF)

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