Product comparison · 2 network switches

D-Link DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE) vs NETGEAR GS752TXS Managed L3

39specifications compared
18differ
21identical
27known for one product only

Key differences

Switch layer
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):L2+
- GS752TXS Managed L3:L3
Basic switching RJ-45 Ethernet ports quantity
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):44
- GS752TXS Managed L3:48
Number of VLANs
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):4000
- GS752TXS Managed L3:256
Switching capacity
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):136 Gbit/s
- GS752TXS Managed L3:1 Gbit/s
DHCP features
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):DHCP server
- GS752TXS Managed L3:DHCP client
Safety
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):CB, cUL, LVD
- GS752TXS Managed L3:CE, CUL 60950/EN 60950
Mean time between failures (MTBF)
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):223006071 h
- GS752TXS Managed L3:256119 h
Power consumption (typical)
- DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE):970.8 W
- GS752TXS Managed L3:77 W

Side by side

Differences highlightedShow differences only

Comparison of DGS-3120-48PC, GS752TXS
66 specifications	A D-Link DGS-3120-48PC network switch Managed L2+ Power over Ethernet (PoE) Model DGS-3120-48PC View product	B NETGEAR GS752TXS Managed L3 Model GS752TXS View product
Management features1 differ
Switch type	Managed	Managed
Switch layerDiffers	L2+	L3
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
MIB supportKnown for one	Unknown — not stated by the source	RFC 1213, RFC 1643, RFC 1493
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	44	48
SFP/SFP+ slots quantity	4	4
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	4
SFP module slots quantityKnown for one	4	Unknown — not stated by the source
Power connectorKnown for one	DC-in jack	Unknown — not stated by the source
Network1 differ
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	Yes	Yes
Port mirroring	Yes	Yes
Full duplex	Yes	Yes
Broadcast storm controlKnown for one	Unknown — not stated by the source	Yes
Flow control support	Yes	Yes
Link aggregation	Yes	Yes
Rate limitingKnown for one	Unknown — not stated by the source	Yes
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
Number of VLANsDiffers	4000	256
Optical fiberidentical
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LRM
Data transmission1 differ
MAC address table	16000 entries	16000 entries
Supported data transfer rates	10/100/1000 Mbps	10/100/1000 Mbps
Switching capacityDiffers	136 Gbit/s	1 Gbit/s
Store-and-forwardKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rate	1 Gbit/s	1 Gbit/s
Packet buffer memory	2 MB	2 MB
Jumbo frames supportKnown for one	Yes	Unknown — not stated by the source
Security1 differ
DHCP featuresDiffers	DHCP server	DHCP client
Access Control List (ACL)	Yes	Yes
IGMP snooping	Yes	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	802.1x RADIUS, HTTPS
Static port securityKnown for one	Unknown — not stated by the source	Yes
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Multicast featuresidentical
Multicast support	Yes	Yes
Protocols1 differ
Management protocolsDiffers	Telnet, SNMP v1/v2c/v3	SNMP v1, v2c, v3; SNTP, DNS, HTTPS, IPv4, IPv6
Design2 differ
Stackable	Yes	Yes
LED indicatorsDiffers	Yes	Fan fail, Link, Power, Status
SafetyDiffers	CB, cUL, LVD	CE, CUL 60950/EN 60950
Rack mountingKnown for one	No	Unknown — not stated by the source
Performance1 differ
Memory typeKnown for one	Unknown — not stated by the source	DDR-SDRAM
Internal memoryKnown for one	Unknown — not stated by the source	128 MB
Flash memory	32 MB	32 MB
Firmware upgradeableKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Differs	223006071 h	256119 h
Noise levelKnown for one	48.6 dB	Unknown — not stated by the source
Power1 differ
Input voltage	100 - 240 V	100 - 240 V
Power consumption (typical)Differs	970.8 W	77 W
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	Yes	No
Other features1 differ
LatencyKnown for one	Unknown — not stated by the source	20 ms
Dimensions (WxDxH)Differs	440 x 380 x 44 mm	440 x 257 x 43 mm
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
BandwidthKnown for one	Unknown — not stated by the source	176 Gbit/s
Authentication methodKnown for one	Unknown — not stated by the source	TACACS+
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power LED	Yes	Yes
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 50 °C	32 - 104 °F
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)Differs	10 - 90%	95
Storage relative humidity (H-H)Differs	5 - 90%	95
Operating altitudeKnown for one	Unknown — not stated by the source	3000
Non-operating altitudeKnown for one	Unknown — not stated by the source	3000
Heat dissipationKnown for one	3310.428 BTU/h	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	6.33 kg	4.5 kg
Certificates1 differ
CertificationDiffers	FCC A, CE A, VCCI A, IC, C-Tick	FCC Part 15 A, VCCI A, EN 55022 (CISPR 22), EN 55024 (CISPR 24), C-Tick

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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