Product comparison · 2 gateways/controllers

D-Link DIR-320 gateway/controller vs D-Link DVG-5121SP 2-port VoIP Telephone Adapter (TA)

6specifications compared
5differ
1identical
14known for one product only

Key differences

Weight
- DIR-320 gateway/controller:246 g
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):152 g
Dimensions (WxDxH)
- DIR-320 gateway/controller:112.6 x 147.5 x 31.8 mm
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):90 x 82 x 31 mm
Operating temperature (T-T)
- DIR-320 gateway/controller:0 - 40 °C
- DVG-5121SP 2-port VoIP Telephone Adapter (TA):-10 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of DIR-320, DVG-5121SP 2-port VoIP Telephone Adapter (TA)
20 specifications	A D-Link DIR-320 gateway/controller Model DIR-320 View product	B D-Link DVG-5121SP 2-port VoIP Telephone Adapter (TA)View product
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g	Unknown — not stated by the source
Frequency bandKnown for one	2.4 - 2.462 GHz	Unknown — not stated by the source
VPN supportKnown for one	Unknown — not stated by the source	PPTP/L2TP/IPSec Pass-through
Voice featuresKnown for one	Unknown — not stated by the source	- SIP v2 (RFC3261) - G.711 a/u-law, G.726, G.729A/AB, iLBC - CNG & VAD - G.168
Securityidentical
MAC address filteringKnown for one	Yes	Unknown — not stated by the source
Firewall securityKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
I/O portsDiffers	4 x Ethernet 10/100Base-TX.	2 x RJ-11 FXS 1 x RJ-11 PSTN 1 x RJ-45 10/100BASE-TX WAN 1 x RJ-45 10/100BASE-TX LAN
Poweridentical
Power requirementsKnown for one	5 V DC, 2 A.	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	Yes	Unknown — not stated by the source
Softwareidentical
Compatible operating systemsKnown for one	Windows XP SP2, 2000 SP Mac OS X Linux	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	246 g	152 g
Dimensions (WxDxH)Differs	112.6 x 147.5 x 31.8 mm	90 x 82 x 31 mm
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 40 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
System requirementsidentical
Minimum system requirementsKnown for one	Ethernet	Unknown — not stated by the source
Certificates1 differ
CertificationDiffers	CE. FCC.	FCC Class B CE FCC PART 68 CE TBR21 A-Tick (CE) LVD
Protocolsidentical
Management protocolsKnown for one	Unknown — not stated by the source	SIP, PPPoE

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 gateways/controllers comparisons

All gateways/controllers comparisons