Product comparison · 2 network switch modules

Allied Telesis AT-SBx31XZ4 network switch module vs Allied Telesis AT-SBx81XLEM/Q2 network switch module

9specifications compared
5differ
4identical
24known for one product only

Key differences

Fiber optic connector: XFP on the Allied Telesis AT-SBx31XZ4 network switch module, QSFP+ on the Allied Telesis AT-SBx81XLEM/Q2 network switch module. Compatibility: Allied Telesis SwitchBlade x3112 on the Allied Telesis AT-SBx31XZ4 network switch module, Allied Telesis SBx81XLEM on the Allied Telesis AT-SBx81XLEM/Q2 network switch module. Operating altitude: 0 - 3000 m on the Allied Telesis AT-SBx31XZ4 network switch module, 0 - 3048 m on the Allied Telesis AT-SBx81XLEM/Q2 network switch module. Weight: 1.06 kg on the Allied Telesis AT-SBx31XZ4 network switch module, 200 g on the Allied Telesis AT-SBx81XLEM/Q2 network switch module.

Fiber optic connector
- AT-SBx31XZ4 network switch module:XFP
- AT-SBx81XLEM/Q2 network switch module:QSFP+
Operating altitude
- AT-SBx31XZ4 network switch module:0 - 3000 m
- AT-SBx81XLEM/Q2 network switch module:0 - 3048 m
Weight
- AT-SBx31XZ4 network switch module:1.06 kg
- AT-SBx81XLEM/Q2 network switch module:200 g

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx31XZ4, AT-SBx81XLEM/Q2
33 specifications	A Allied Telesis AT-SBx31XZ4 network switch module Model AT-SBx31XZ4 View product	B Allied Telesis AT-SBx81XLEM/Q2 network switch module Model AT-SBx81XLEM/Q2 View product
Network1 differ
Ethernet LAN data ratesKnown for one	10000 Mbit/s	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Auto MDIX IEEEKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.2, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3z	IEEE 802.3ba
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Optical fiber1 differ
Fiber optic connectorDiffers	XFP	QSFP+
Data transmissionidentical
MAC address tableKnown for one	32000 entries	Unknown — not stated by the source
Number of VLANsKnown for one	4096	Unknown — not stated by the source
Ports & interfacesidentical
XFP module slots quantityKnown for one	4	Unknown — not stated by the source
Fiber ports quantityKnown for one	Unknown — not stated by the source	2
Performance1 differ
Quality of Service (QoS) supportKnown for one	Yes	Unknown — not stated by the source
Buffer size per portKnown for one	2 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 x3112	Allied Telesis SBx81XLEM
Poweridentical
Power consumption (typical)Known for one	48.3 W	Unknown — not stated by the source
Operational conditions1 differ
Operating altitudeDiffers	0 - 3000 m	0 - 3048 m
Certificatesidentical
SafetyKnown for one	EN60950-1 (TUV), UL60950-1 (CULUS), EN60825	Unknown — not stated by the source
CertificationKnown for one	CULUS, TUV, C-TICK, CE EN55024 RoHS FCC	Unknown — not stated by the source
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	206.7 x 313.2 x 40.6 mm	Unknown — not stated by the source
WeightDiffers	1.06 kg	200 g
WidthKnown for one	Unknown — not stated by the source	94 mm
DepthKnown for one	Unknown — not stated by the source	160 mm
HeightKnown for one	Unknown — not stated by the source	36 mm
Ergonomicsidentical
Connectivity LEDsKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Indonesia

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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