Product comparison · 2 network switches

D-Link DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey vs D-Link DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black

40specifications compared
10differ
30identical
9known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:20
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:44
Switching capacity
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:88 Gbit/s
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:136 Gbit/s
Product colour
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:Black, Grey
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:Black
Noise level
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:49.8 dB
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:48.6 dB
Mean time between failures (MTBF)
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:561829573 h
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:223006071 h
Power consumption (typical)
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:40.5 W
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:970.8 W
Power over Ethernet (PoE)
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:No
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:Yes
Dimensions (WxDxH)
- DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey:440 x 210 x 44 mm
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:440 x 380 x 44 mm

Side by side

Differences highlightedShow differences only

Comparison of DGS-3120-24TC, DGS-3120-48PC/EI
49 specifications	A D-Link DGS-3120-24TC Managed L2+ Gigabit Ethernet (10/100/1000) Black, Grey Model DGS-3120-24TC View product	B D-Link DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black Model DGS-3120-48PC/EI View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L2+	L2+
Quality of Service (QoS) support	Yes	Yes
Web-based management	Yes	Yes
MIB supportKnown for one	RFC 1213 MIB II, RFC 4188 Bridge MIB, RFC 1157, 2571-2576 SNMP MIB, RFC 1907 SNMPv2 MIB, RFC 1757, 2819 RMON MIB, RFC 2021 RMONv2 MIB, RFC 1398, 1643, 1650, 2358, 2665 Ether-like MIB, RFC 2674 802.1p MIB, RFC 2233, 2863 IF MIB, RFC 2618 RADIUS Authentication Client MIB, RFC 2620 RADIUS Accounting Cl	Unknown — not stated by the source
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	20	44
SFP module slots quantity	4	4
SFP/SFP+ slots quantity	4	4
Basic switching RJ-45 Ethernet ports typeKnown for one	Gigabit Ethernet (10/100/1000)	Unknown — not stated by the source
Networkidentical
10G supportKnown for one	Unknown — not stated by the source	Yes
Port mirroringKnown for one	Unknown — not stated by the source	Yes
Full duplex	Yes	Yes
Flow control support	Yes	Yes
Link aggregationKnown for one	Unknown — not stated by the source	Yes
Number of VLANs	4000	4000
Data transmission1 differ
MAC address table	16000 entries	16000 entries
Supported data transfer rates	10/100/1000 Mbps	10/100/1000 Mbps
Switching capacityDiffers	88 Gbit/s	136 Gbit/s
Maximum data transfer rate	1 Gbit/s	1 Gbit/s
Jumbo frames support	Yes	Yes
Packet buffer memory	2 MB	2 MB
Securityidentical
DHCP featuresKnown for one	Unknown — not stated by the source	DHCP server
Access Control List (ACL)	Yes	Yes
IGMP snooping	Yes	Yes
SSH/SSL support	Yes	Yes
Multicast featuresidentical
Multicast support	Yes	Yes
Protocolsidentical
Management protocols	Telnet, SNMP v1/v2c/v3	Telnet, SNMP v1/v2c/v3
Design1 differ
Stackable	Yes	Yes
Product colourDiffers	Black, Grey	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Safety	CB, cUL, LVD	CB, cUL, LVD
Performance2 differ
Flash memory	32 MB	32 MB
Noise levelDiffers	49.8 dB	48.6 dB
Mean time between failures (MTBF)Differs	561829573 h	223006071 h
Power1 differ
Input voltage	100 - 240 V	100 - 240 V
Power consumption (typical)Differs	40.5 W	970.8 W
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	No	Yes
Other features1 differ
Dimensions (WxDxH)Differs	440 x 210 x 44 mm	440 x 380 x 44 mm
Input frequency	50/60 Hz	50/60 Hz
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power LEDKnown for one	Unknown — not stated by the source	Yes
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Heat dissipationDiffers	138105 BTU/h	3310428 BTU/h
Weight & dimensions1 differ
WeightDiffers	2.56 kg	6.33 kg
Certificatesidentical
Certification	FCC A, CE A, VCCI A, IC, C-Tick	FCC A, CE A, VCCI A, IC, 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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