Product comparison · 2 modems

NETGEAR DM111PBL ADSL2+ Ethernet Modem AnnexB vs NETGEAR MBM621 modem

11specifications compared
7differ
4identical
14known for one product only

Key differences

Upstream data rate
- DM111PBL ADSL2+ Ethernet Modem AnnexB:1.5 Mbit/s
- MBM621 modem:0.384 Mbit/s
Downstream data rate
- DM111PBL ADSL2+ Ethernet Modem AnnexB:24 Mbit/s
- MBM621 modem:3.6 Mbit/s
Depth
- DM111PBL ADSL2+ Ethernet Modem AnnexB:93 mm
- MBM621 modem:114 mm
Height
- DM111PBL ADSL2+ Ethernet Modem AnnexB:30 mm
- MBM621 modem:25 mm
Weight
- DM111PBL ADSL2+ Ethernet Modem AnnexB:190 g
- MBM621 modem:300 g
Width
- DM111PBL ADSL2+ Ethernet Modem AnnexB:141 mm
- MBM621 modem:172 mm

Side by side

Differences highlightedShow differences only

Comparison of DM111PBL ADSL2+ Ethernet Modem AnnexB, MBM621
25 specifications	A NETGEAR DM111PBL ADSL2+ Ethernet Modem AnnexB View product	B NETGEAR MBM621 modem Model MBM621 View product
Modemidentical
Modem typeKnown for one	ADSL2+	Unknown — not stated by the source
Modem speedKnown for one	24576 Kbit/s	Unknown — not stated by the source
ChipsetKnown for one	BCM6338	Unknown — not stated by the source
Performance3 differ
Supported data transfer ratesKnown for one	10/100 Mbps	Unknown — not stated by the source
Upstream data rateDiffers	1.5 Mbit/s	0.384 Mbit/s
Downstream data rateDiffers	24 Mbit/s	3.6 Mbit/s
Networking featuresKnown for one	IEEE 802.1d, 802.3, 802.3u	Unknown — not stated by the source
Supported protocolsDiffers	UNI 3.1/4.0 PVC, OAM F4/F5, ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.992.3 (G.DMT.bis), ITU G.992.5	IPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Featuresidentical
Internal	No	No
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Connectivity LEDs	Yes	Yes
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
I/O portsKnown for one	1xRJ45	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Certificatesidentical
Compliance certificatesKnown for one	RoHS, CE, Federal Communications Commission (FCC), C-TICK	Unknown — not stated by the source
CertificationKnown for one	FCC 15, FCC 68, CE, RoHS, A-Tick, C-Tick	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers	93 mm	114 mm
HeightDiffers	30 mm	25 mm
WeightDiffers	190 g	300 g
WidthDiffers	141 mm	172 mm

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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