Product comparison · 2 network switch modules

Allied Telesis AT-SBx31XZ4 network switch module vs Allied Telesis AT-SBx81XLEM/XS8 network switch module

8specifications compared
4differ
4identical
22known for one product only

Key differences

Fiber optic connector: XFP on the Allied Telesis AT-SBx31XZ4 network switch module, SFP+ on the Allied Telesis AT-SBx81XLEM/XS8 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/XS8 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/XS8 network switch module.

Fiber optic connector
- AT-SBx31XZ4 network switch module:XFP
- AT-SBx81XLEM/XS8 network switch module:SFP+
Operating altitude
- AT-SBx31XZ4 network switch module:0 - 3000 m
- AT-SBx81XLEM/XS8 network switch module:0 - 3048 m

Side by side

Differences highlightedShow differences only

Comparison of AT-SBx31XZ4, AT-SBx81XLEM/XS8
30 specifications	A Allied Telesis AT-SBx31XZ4 network switch module Model AT-SBx31XZ4 View product	B Allied Telesis AT-SBx81XLEM/XS8 network switch module Model AT-SBx81XLEM/XS8 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 802.3ae, IEEE 802.3z
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	SFP+
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	8
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 & dimensionsidentical
Dimensions (WxDxH)Known for one	206.7 x 313.2 x 40.6 mm	Unknown — not stated by the source
WeightKnown for one	1.06 kg	Unknown — not stated by the source
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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