Product comparison · 2 network switches

Allied Telesis AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey vs Allied Telesis AT-x550-18XTQ-50 Managed L3

42specifications compared
6differ
36identical
2known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:0
- AT-x550-18XTQ-50 Managed L3:16
Fiber ports quantity
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:18
- AT-x550-18XTQ-50 Managed L3:2
Noise level
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:46 dB
- AT-x550-18XTQ-50 Managed L3:50 dB
Power consumption (typical)
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:111 W
- AT-x550-18XTQ-50 Managed L3:128 W
Power over Ethernet (PoE)
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:Yes
- AT-x550-18XTQ-50 Managed L3:No
Heat dissipation
- AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey:378 BTU/h
- AT-x550-18XTQ-50 Managed L3:436 BTU/h

Side by side

Differences highlightedShow differences only

Comparison of AT-x550-18XSQ-50, AT-x550-18XTQ-50
44 specifications	A Allied Telesis AT-x550-18XSQ-50 Managed L3 Power over Ethernet (PoE) Grey Model AT-x550-18XSQ-50 View product	B Allied Telesis AT-x550-18XTQ-50 Managed L3 Model AT-x550-18XTQ-50 View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L3	L3
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
ARP inspection	Yes	Yes
Traffic classification	Yes	Yes
Traffic shaping	Yes	Yes
System event log	Yes	Yes
MIB support	SNMP	SNMP
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	0	16
Installed SFP modules quantity	0	0
Installed SFP+ modules quantity	0	0
Fiber ports quantityDiffers	18	2
Console port	RJ-45	RJ-45
USB 2.0 ports quantity	1	1
Basic switching RJ-45 Ethernet ports typeKnown for one	Unknown — not stated by the source	10G Ethernet (100/1000/10000)
Networkidentical
Networking standards	IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3x, IEEE 802.3z	IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3x, IEEE 802.3z
Policy-based routing	Yes	Yes
Number of VLANs	4094	4094
Data transmissionidentical
MAC address table	16000 entries	16000 entries
Switching capacity	480 Gbit/s	480 Gbit/s
Packet buffer memory	4 MB	4 MB
Securityidentical
DHCP features	DHCP server, DHCPv6 relay, DHCPv6 server, DHCP client	DHCP server, DHCPv6 relay, DHCPv6 server, DHCP client
Multicast featuresidentical
Multicast support	Yes	Yes
Designidentical
Rack mounting	Yes	Yes
Stackable	Yes	Yes
Product colour	Grey	Grey
LED indicators	Yes	Yes
Performance1 differ
Memory type	DDR-SDRAM	DDR-SDRAM
Internal memory	1024 MB	1024 MB
Flash memory	1024 MB	1024 MB
Noise levelDiffers	46 dB	50 dB
Power1 differ
AC input voltage	90 - 260 V	90 - 260 V
AC input frequency	47/63 Hz	47/63 Hz
Power consumption (typical)Differs	111 W	128 W
Power plug type	Type C	Type C
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	Yes	No
Power over Ethernet plus (PoE+) ports quantityKnown for one	8	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 45 °C	0 - 45 °C
Heat dissipationDiffers	378 BTU/h	436 BTU/h
Weight & dimensionsidentical
Width	210 mm	210 mm
Depth	346 mm	346 mm
Height	42.5 mm	42.5 mm
Logistics dataidentical
Harmonized System (HS) code	85176990	85176990

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.

More network switch comparisons

All network switch comparisons