Product comparison · 2 network switch modules

Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet vs HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module

8specifications compared
6differ
2identical
27known for one product only

Key differences

The Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet has 4 more Ethernet LAN (RJ-45) ports than the HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module (24 vs 20). Copper ethernet cabling technology: 10BASE-T, 100BASE-TX, 1000BASE-T on the Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet, 1000BASE-T, 100BASE-TX, 10BASE-T on the HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module. Compatibility: Allied Telesis SwitchBlade x8100 on the Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet, E5400 zl/E8200 zl on the HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module. Dimensions (WxDxH): 207 x 313 x 41 mm on the Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet, 261.6 x 206.5 x 44.5 mm on the HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module. Weight: 1.1 kg on the Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet, 950 g on the HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module.

Ethernet LAN (RJ-45) ports
- AT-SBx81GT24 network switch module Gigabit Ethernet:24
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:20
Dimensions (WxDxH)
- AT-SBx81GT24 network switch module Gigabit Ethernet:207 x 313 x 41 mm
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:261.6 x 206.5 x 44.5 mm
Weight
- AT-SBx81GT24 network switch module Gigabit Ethernet:1.1 kg
- 20-port Gig-T PoE+ / 4-port SFP v2 zl Module:950 g

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx81GT24, 20-port Gig-T PoE+ / 4-port SFP v2 zl Module
35 specifications	A Allied Telesis AT-SBx81GT24 network switch module Gigabit Ethernet Model AT-SBx81GT24 View product	B HP 20-port Gig-T PoE+ / 4-port SFP v2 zl Module View product
Network2 differ
Copper ethernet cabling technologyDiffers	10BASE-T, 100BASE-TX, 1000BASE-T	1000BASE-T, 100BASE-TX, 10BASE-T
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x	IEEE 802.3, IEEE 802.3ab, IEEE 802.3at, IEEE 802.3u
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Auto MDIX IEEEKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	24	20
SFP module slots quantityKnown for one	Unknown — not stated by the source	4
Performance1 differ
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Service levelKnown for one	3	Unknown — not stated by the source
Buffer size per portKnown for one	1.5 MB	Unknown — not stated by the source
Queues per portKnown for one	8	Unknown — not stated by the source
Access Control List (ACL)Known for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	802.1x RADIUS, SSH-2	Unknown — not stated by the source
CompatibilityDiffers	Allied Telesis SwitchBlade x8100	E5400 zl/E8200 zl
Poweridentical
Power consumption (typical)Known for one	34.4 W	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating altitudeKnown for one	0 - 3048 m	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 70 °C	Unknown — not stated by the source
Certificatesidentical
Electromagnetic compatibilityKnown for one	EN55022 class A, FCC class A, VCCI class A	Unknown — not stated by the source
SafetyKnown for one	UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1	Unknown — not stated by the source
CertificationKnown for one	EN55024, EN61000-3 UL, cUL, TUV RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
Dimensions (WxDxH)Differs	207 x 313 x 41 mm	261.6 x 206.5 x 44.5 mm
WeightDiffers	1.1 kg	950 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	Unknown — not stated by the source
Country of originKnown for one	Indonesia	Unknown — not stated by the source
Optical fiberidentical
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP
Data transmissionidentical
Data transfer rateKnown for one	Unknown — not stated by the source	1 Gbit/s
Other featuresidentical
SFP/SFP+ slots quantityKnown for one	Unknown — not stated by the source	4

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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