EnGenius ESR-9753 wireless router vs EnGenius SP-688 Broadband 4-in-1 SOHO IAD

Comparison of ESR-9753, SP-688 Broadband 4-in-1 SOHO IAD

29 specifications	A EnGenius ESR-9753 wireless router Model ESR-9753 View product	B EnGenius SP-688 Broadband 4-in-1 SOHO IADView product
Wireless LAN featuresidentical
Channels quantityKnown for one	—Unknown — not stated by the source	13 channels
ModulationKnown for one	—Unknown — not stated by the source	DQPSK, QPSK
Networkidentical
Supports ISDN connectionKnown for one	—Unknown — not stated by the source	No
VPN supportKnown for one	—Unknown — not stated by the source	PPTP, IPSEC, L2TP
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
DC-in jack	Yes	Yes
Management featuresidentical
Quality of Service (QoS) supportKnown for one	—Unknown — not stated by the source	Yes
Securityidentical
FilteringKnown for one	—Unknown — not stated by the source	Yes
MAC address filteringKnown for one	—Unknown — not stated by the source	Yes
DMZ supportKnown for one	—Unknown — not stated by the source	Yes
Protocolsidentical
DHCP client	Yes	Yes
DHCP server	Yes	Yes
Voice codecsKnown for one	—Unknown — not stated by the source	G.711a, G.729A
VoIP protocolsKnown for one	—Unknown — not stated by the source	SIP V2
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black, Silver
Other features2 differ
BandwidthKnown for one	—Unknown — not stated by the source	2.4 GHz
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	0.05 Gbit/s
Networking featuresDiffers	IEEE802.11b/g, IEEE802.1x, IEEE802.3, IEEE802.3u	IEEE802.11b/g
Number of usersKnown for one	—Unknown — not stated by the source	11 user(s)
Power requirementsDiffers	200 - 240 VDC	DC 12V 1.25A
Supported data transfer ratesKnown for one	—Unknown — not stated by the source	1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbit/s
USB ports quantityKnown for one	—Unknown — not stated by the source	1
xDSL connectionKnown for one	—Unknown — not stated by the source	No
I/O portsKnown for one	—Unknown — not stated by the source	1 x RS-232 1 x FXO 1 x FXS
Dimensions (WxDxH)Known for one	98 x 125 x 25 mm	—Unknown — not stated by the source
Antennaidentical
Antenna connector typeKnown for one	RP-SMA	—Unknown — not stated by the source
Antenna gain level (max)Known for one	2 dBi	—Unknown — not stated by the source
Featuresidentical
Internal memoryKnown for one	16 MB	—Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	5 - 95%	—Unknown — not stated by the source

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.